211884552

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^4\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 160

約数和(自身を含む): 657084000

約数和(自身を除く): 445199448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 67, 72, 88, 99, 108, 121, 132, 134, 198, 201, 216, 242, 264, 268, 297, 363, 396, 402, 484, 536, 594, 603, 726, 737, 792, 804, 968, 1089, 1188, 1206, 1331, 1452, 1474, 1608, 1809, 2178, 2211, 2376, 2412, 2662, 2904, 2948, 3267, 3618, 3993, 4356, 4422, 4824, 5324, 5896, 6534, 6633, 7236, 7986, 8107, 8712, 8844, 10648, 11979, 13068, 13266, 14472, 14641, 15972, 16214, 17688, 19899, 23958, 24321, 26136, 26532, 29282, 31944, 32428, 35937, 39798, 43923, 47916, 48642, 53064, 58564, 64856, 71874, 72963, 79596, 87846, 89177, 95832, 97284, 117128, 131769, 143748, 145926, 159192, 175692, 178354, 194568, 218889, 263538, 267531, 287496, 291852, 351384, 356708, 395307, 437778, 527076, 535062, 583704, 713416, 790614, 802593, 875556, 980947, 1054152, 1070124, 1581228, 1605186, 1751112, 1961894, 2140248, 2407779, 2942841, 3162456, 3210372, 3923788, 4815558, 5885682, 6420744, 7847576, 8828523, 9631116, 11771364, 17657046, 19262232, 23542728, 26485569, 35314092, 52971138, 70628184, 105942276, 211884552]

約数ペア:

[(1, 211884552), (2, 105942276), (3, 70628184), (4, 52971138), (6, 35314092), (8, 26485569), (9, 23542728), (11, 19262232), (12, 17657046), (18, 11771364), (22, 9631116), (24, 8828523), (27, 7847576), (33, 6420744), (36, 5885682), (44, 4815558), (54, 3923788), (66, 3210372), (67, 3162456), (72, 2942841), (88, 2407779), (99, 2140248), (108, 1961894), (121, 1751112), (132, 1605186), (134, 1581228), (198, 1070124), (201, 1054152), (216, 980947), (242, 875556), (264, 802593), (268, 790614), (297, 713416), (363, 583704), (396, 535062), (402, 527076), (484, 437778), (536, 395307), (594, 356708), (603, 351384), (726, 291852), (737, 287496), (792, 267531), (804, 263538), (968, 218889), (1089, 194568), (1188, 178354), (1206, 175692), (1331, 159192), (1452, 145926), (1474, 143748), (1608, 131769), (1809, 117128), (2178, 97284), (2211, 95832), (2376, 89177), (2412, 87846), (2662, 79596), (2904, 72963), (2948, 71874), (3267, 64856), (3618, 58564), (3993, 53064), (4356, 48642), (4422, 47916), (4824, 43923), (5324, 39798), (5896, 35937), (6534, 32428), (6633, 31944), (7236, 29282), (7986, 26532), (8107, 26136), (8712, 24321), (8844, 23958), (10648, 19899), (11979, 17688), (13068, 16214), (13266, 15972), (14472, 14641)]