200304885004

素因数分解:

$2^2\times 7^2\times {\mathrm{2909}}^1\times {\mathrm{351311}}^1$

素因数の和:354238

約数の個数: 36

約数和(自身を含む): 407904850080

約数和(自身を除く): 207599965076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2909, 5818, 11636, 20363, 40726, 81452, 142541, 285082, 351311, 570164, 702622, 1405244, 2459177, 4918354, 9836708, 17214239, 34428478, 68856956, 1021963699, 2043927398, 4087854796, 7153745893, 14307491786, 28614983572, 50076221251, 100152442502, 200304885004]

約数ペア:

[(1, 200304885004), (2, 100152442502), (4, 50076221251), (7, 28614983572), (14, 14307491786), (28, 7153745893), (49, 4087854796), (98, 2043927398), (196, 1021963699), (2909, 68856956), (5818, 34428478), (11636, 17214239), (20363, 9836708), (40726, 4918354), (81452, 2459177), (142541, 1405244), (285082, 702622), (351311, 570164)]