212198616

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 712598040

約数和(自身を除く): 500399424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 49, 54, 56, 63, 72, 81, 82, 84, 98, 108, 123, 126, 147, 162, 163, 164, 168, 189, 196, 216, 246, 252, 287, 294, 324, 326, 328, 369, 378, 392, 441, 489, 492, 504, 567, 574, 588, 648, 652, 738, 756, 861, 882, 978, 984, 1107, 1134, 1141, 1148, 1176, 1304, 1323, 1467, 1476, 1512, 1722, 1764, 1956, 2009, 2214, 2268, 2282, 2296, 2583, 2646, 2934, 2952, 3321, 3423, 3444, 3528, 3912, 3969, 4018, 4401, 4428, 4536, 4564, 5166, 5292, 5868, 6027, 6642, 6683, 6846, 6888, 7749, 7938, 7987, 8036, 8802, 8856, 9128, 10269, 10332, 10584, 11736, 12054, 13203, 13284, 13366, 13692, 15498, 15876, 15974, 16072, 17604, 18081, 20049, 20538, 20664, 23247, 23961, 24108, 26406, 26568, 26732, 27384, 30807, 30996, 31752, 31948, 35208, 36162, 40098, 41076, 46494, 46781, 47922, 48216, 52812, 53464, 54243, 60147, 61614, 61992, 63896, 71883, 72324, 80196, 82152, 92421, 92988, 93562, 95844, 105624, 108486, 120294, 123228, 140343, 143766, 144648, 160392, 162729, 180441, 184842, 185976, 187124, 191688, 215649, 216972, 240588, 246456, 280686, 287532, 325458, 327467, 360882, 369684, 374248, 421029, 431298, 433944, 481176, 541323, 561372, 575064, 646947, 650916, 654934, 721764, 739368, 842058, 862596, 982401, 1082646, 1122744, 1263087, 1293894, 1301832, 1309868, 1443528, 1684116, 1725192, 1964802, 2165292, 2526174, 2587788, 2619736, 2947203, 3368232, 3789261, 3929604, 4330584, 5052348, 5175576, 5894406, 7578522, 7859208, 8841609, 10104696, 11788812, 15157044, 17683218, 23577624, 26524827, 30314088, 35366436, 53049654, 70732872, 106099308, 212198616]

約数ペア:

[(1, 212198616), (2, 106099308), (3, 70732872), (4, 53049654), (6, 35366436), (7, 30314088), (8, 26524827), (9, 23577624), (12, 17683218), (14, 15157044), (18, 11788812), (21, 10104696), (24, 8841609), (27, 7859208), (28, 7578522), (36, 5894406), (41, 5175576), (42, 5052348), (49, 4330584), (54, 3929604), (56, 3789261), (63, 3368232), (72, 2947203), (81, 2619736), (82, 2587788), (84, 2526174), (98, 2165292), (108, 1964802), (123, 1725192), (126, 1684116), (147, 1443528), (162, 1309868), (163, 1301832), (164, 1293894), (168, 1263087), (189, 1122744), (196, 1082646), (216, 982401), (246, 862596), (252, 842058), (287, 739368), (294, 721764), (324, 654934), (326, 650916), (328, 646947), (369, 575064), (378, 561372), (392, 541323), (441, 481176), (489, 433944), (492, 431298), (504, 421029), (567, 374248), (574, 369684), (588, 360882), (648, 327467), (652, 325458), (738, 287532), (756, 280686), (861, 246456), (882, 240588), (978, 216972), (984, 215649), (1107, 191688), (1134, 187124), (1141, 185976), (1148, 184842), (1176, 180441), (1304, 162729), (1323, 160392), (1467, 144648), (1476, 143766), (1512, 140343), (1722, 123228), (1764, 120294), (1956, 108486), (2009, 105624), (2214, 95844), (2268, 93562), (2282, 92988), (2296, 92421), (2583, 82152), (2646, 80196), (2934, 72324), (2952, 71883), (3321, 63896), (3423, 61992), (3444, 61614), (3528, 60147), (3912, 54243), (3969, 53464), (4018, 52812), (4401, 48216), (4428, 47922), (4536, 46781), (4564, 46494), (5166, 41076), (5292, 40098), (5868, 36162), (6027, 35208), (6642, 31948), (6683, 31752), (6846, 30996), (6888, 30807), (7749, 27384), (7938, 26732), (7987, 26568), (8036, 26406), (8802, 24108), (8856, 23961), (9128, 23247), (10269, 20664), (10332, 20538), (10584, 20049), (11736, 18081), (12054, 17604), (13203, 16072), (13284, 15974), (13366, 15876), (13692, 15498)]