211523004

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 162

約数和(自身を含む): 684352032

約数和(自身を除く): 472829028

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 121, 126, 132, 147, 154, 196, 198, 231, 242, 252, 294, 308, 363, 396, 441, 462, 484, 539, 588, 693, 726, 847, 882, 924, 991, 1078, 1089, 1386, 1452, 1617, 1694, 1764, 1982, 2156, 2178, 2541, 2772, 2973, 3234, 3388, 3964, 4356, 4851, 5082, 5929, 5946, 6468, 6937, 7623, 8919, 9702, 10164, 10901, 11858, 11892, 13874, 15246, 17787, 17838, 19404, 20811, 21802, 23716, 27748, 30492, 32703, 35574, 35676, 41622, 43604, 48559, 53361, 62433, 65406, 71148, 76307, 83244, 97118, 98109, 106722, 119911, 124866, 130812, 145677, 152614, 194236, 196218, 213444, 228921, 239822, 249732, 291354, 305228, 359733, 392436, 437031, 457842, 479644, 534149, 582708, 686763, 719466, 839377, 874062, 915684, 1068298, 1079199, 1373526, 1438932, 1602447, 1678754, 1748124, 2136596, 2158398, 2518131, 2747052, 3204894, 3357508, 4316796, 4807341, 5036262, 5875639, 6409788, 7554393, 9614682, 10072524, 11751278, 15108786, 17626917, 19229364, 23502556, 30217572, 35253834, 52880751, 70507668, 105761502, 211523004]

約数ペア:

[(1, 211523004), (2, 105761502), (3, 70507668), (4, 52880751), (6, 35253834), (7, 30217572), (9, 23502556), (11, 19229364), (12, 17626917), (14, 15108786), (18, 11751278), (21, 10072524), (22, 9614682), (28, 7554393), (33, 6409788), (36, 5875639), (42, 5036262), (44, 4807341), (49, 4316796), (63, 3357508), (66, 3204894), (77, 2747052), (84, 2518131), (98, 2158398), (99, 2136596), (121, 1748124), (126, 1678754), (132, 1602447), (147, 1438932), (154, 1373526), (196, 1079199), (198, 1068298), (231, 915684), (242, 874062), (252, 839377), (294, 719466), (308, 686763), (363, 582708), (396, 534149), (441, 479644), (462, 457842), (484, 437031), (539, 392436), (588, 359733), (693, 305228), (726, 291354), (847, 249732), (882, 239822), (924, 228921), (991, 213444), (1078, 196218), (1089, 194236), (1386, 152614), (1452, 145677), (1617, 130812), (1694, 124866), (1764, 119911), (1982, 106722), (2156, 98109), (2178, 97118), (2541, 83244), (2772, 76307), (2973, 71148), (3234, 65406), (3388, 62433), (3964, 53361), (4356, 48559), (4851, 43604), (5082, 41622), (5929, 35676), (5946, 35574), (6468, 32703), (6937, 30492), (7623, 27748), (8919, 23716), (9702, 21802), (10164, 20811), (10901, 19404), (11858, 17838), (11892, 17787), (13874, 15246)]