201530264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 434112000

約数和(自身を除く): 232581736

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 79, 104, 152, 158, 247, 316, 494, 632, 988, 1027, 1291, 1501, 1976, 2054, 2582, 3002, 4108, 5164, 6004, 8216, 10328, 12008, 16783, 19513, 24529, 33566, 39026, 49058, 67132, 78052, 98116, 101989, 134264, 156104, 196232, 203978, 318877, 407956, 637754, 815912, 1275508, 1325857, 1937791, 2551016, 2651714, 3875582, 5303428, 7751164, 10606856, 15502328, 25191283, 50382566, 100765132, 201530264]

約数ペア:

[(1, 201530264), (2, 100765132), (4, 50382566), (8, 25191283), (13, 15502328), (19, 10606856), (26, 7751164), (38, 5303428), (52, 3875582), (76, 2651714), (79, 2551016), (104, 1937791), (152, 1325857), (158, 1275508), (247, 815912), (316, 637754), (494, 407956), (632, 318877), (988, 203978), (1027, 196232), (1291, 156104), (1501, 134264), (1976, 101989), (2054, 98116), (2582, 78052), (3002, 67132), (4108, 49058), (5164, 39026), (6004, 33566), (8216, 24529), (10328, 19513), (12008, 16783)]