200880970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1\times {\mathrm{977}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 374965200

約数和(自身を除く): 174084230

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 709, 977, 1418, 1954, 3545, 4885, 7090, 9770, 20561, 28333, 41122, 56666, 102805, 141665, 205610, 283330, 692693, 1385386, 3463465, 6926930, 20088097, 40176194, 100440485, 200880970]

約数ペア:

[(1, 200880970), (2, 100440485), (5, 40176194), (10, 20088097), (29, 6926930), (58, 3463465), (145, 1385386), (290, 692693), (709, 283330), (977, 205610), (1418, 141665), (1954, 102805), (3545, 56666), (4885, 41122), (7090, 28333), (9770, 20561)]