201538116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{863}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 550368000

約数和(自身を除く): 348829884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 499, 863, 998, 1497, 1726, 1996, 2589, 2994, 3452, 4491, 5178, 5988, 6487, 7767, 8982, 10356, 11219, 12974, 15534, 17964, 19461, 22438, 25948, 31068, 33657, 38922, 44876, 58383, 67314, 77844, 100971, 116766, 134628, 201942, 233532, 403884, 430637, 861274, 1291911, 1722548, 2583822, 3875733, 5167644, 5598281, 7751466, 11196562, 15502932, 16794843, 22393124, 33589686, 50384529, 67179372, 100769058, 201538116]

約数ペア:

[(1, 201538116), (2, 100769058), (3, 67179372), (4, 50384529), (6, 33589686), (9, 22393124), (12, 16794843), (13, 15502932), (18, 11196562), (26, 7751466), (36, 5598281), (39, 5167644), (52, 3875733), (78, 2583822), (117, 1722548), (156, 1291911), (234, 861274), (468, 430637), (499, 403884), (863, 233532), (998, 201942), (1497, 134628), (1726, 116766), (1996, 100971), (2589, 77844), (2994, 67314), (3452, 58383), (4491, 44876), (5178, 38922), (5988, 33657), (6487, 31068), (7767, 25948), (8982, 22438), (10356, 19461), (11219, 17964), (12974, 15534)]