205510916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2633}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 413011200

約数和(自身を除く): 207500284

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 158, 247, 316, 494, 988, 1027, 1501, 2054, 2633, 3002, 4108, 5266, 6004, 10532, 19513, 34229, 39026, 50027, 68458, 78052, 100054, 136916, 200108, 208007, 416014, 650351, 832028, 1300702, 2601404, 2704091, 3952133, 5408182, 7904266, 10816364, 15808532, 51377729, 102755458, 205510916]

約数ペア:

[(1, 205510916), (2, 102755458), (4, 51377729), (13, 15808532), (19, 10816364), (26, 7904266), (38, 5408182), (52, 3952133), (76, 2704091), (79, 2601404), (158, 1300702), (247, 832028), (316, 650351), (494, 416014), (988, 208007), (1027, 200108), (1501, 136916), (2054, 100054), (2633, 78052), (3002, 68458), (4108, 50027), (5266, 39026), (6004, 34229), (10532, 19513)]