207956216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 460857600

約数和(自身を除く): 252901384

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 191, 232, 247, 361, 377, 382, 494, 551, 722, 754, 764, 988, 1102, 1444, 1508, 1528, 1976, 2204, 2483, 2888, 3016, 3629, 4408, 4693, 4966, 5539, 7163, 7258, 9386, 9932, 10469, 11078, 14326, 14516, 18772, 19864, 20938, 22156, 28652, 29032, 37544, 41876, 44312, 47177, 57304, 68951, 72007, 83752, 94354, 105241, 136097, 137902, 144014, 188708, 210482, 272194, 275804, 288028, 377416, 420964, 544388, 551608, 576056, 841928, 896363, 1088776, 1368133, 1792726, 1999579, 2736266, 3585452, 3999158, 5472532, 7170904, 7998316, 10945064, 15996632, 25994527, 51989054, 103978108, 207956216]

約数ペア:

[(1, 207956216), (2, 103978108), (4, 51989054), (8, 25994527), (13, 15996632), (19, 10945064), (26, 7998316), (29, 7170904), (38, 5472532), (52, 3999158), (58, 3585452), (76, 2736266), (104, 1999579), (116, 1792726), (152, 1368133), (191, 1088776), (232, 896363), (247, 841928), (361, 576056), (377, 551608), (382, 544388), (494, 420964), (551, 377416), (722, 288028), (754, 275804), (764, 272194), (988, 210482), (1102, 188708), (1444, 144014), (1508, 137902), (1528, 136097), (1976, 105241), (2204, 94354), (2483, 83752), (2888, 72007), (3016, 68951), (3629, 57304), (4408, 47177), (4693, 44312), (4966, 41876), (5539, 37544), (7163, 29032), (7258, 28652), (9386, 22156), (9932, 20938), (10469, 19864), (11078, 18772), (14326, 14516)]