199142710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 404066880

約数和(自身を除く): 204924170

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 101, 130, 145, 202, 290, 377, 505, 523, 754, 1010, 1046, 1313, 1885, 2615, 2626, 2929, 3770, 5230, 5858, 6565, 6799, 13130, 13598, 14645, 15167, 29290, 30334, 33995, 38077, 52823, 67990, 75835, 76154, 105646, 151670, 190385, 197171, 264115, 380770, 394342, 528230, 686699, 985855, 1373398, 1531867, 1971710, 3063734, 3433495, 6866990, 7659335, 15318670, 19914271, 39828542, 99571355, 199142710]

約数ペア:

[(1, 199142710), (2, 99571355), (5, 39828542), (10, 19914271), (13, 15318670), (26, 7659335), (29, 6866990), (58, 3433495), (65, 3063734), (101, 1971710), (130, 1531867), (145, 1373398), (202, 985855), (290, 686699), (377, 528230), (505, 394342), (523, 380770), (754, 264115), (1010, 197171), (1046, 190385), (1313, 151670), (1885, 105646), (2615, 76154), (2626, 75835), (2929, 67990), (3770, 52823), (5230, 38077), (5858, 33995), (6565, 30334), (6799, 29290), (13130, 15167), (13598, 14645)]