201473220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258299}}^1$

素因数の和:258324

約数の個数: 48

約数和(自身を含む): 607521600

約数和(自身を除く): 406048380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 258299, 516598, 774897, 1033196, 1291495, 1549794, 2582990, 3099588, 3357887, 3874485, 5165980, 6715774, 7748970, 10073661, 13431548, 15497940, 16789435, 20147322, 33578870, 40294644, 50368305, 67157740, 100736610, 201473220]

約数ペア:

[(1, 201473220), (2, 100736610), (3, 67157740), (4, 50368305), (5, 40294644), (6, 33578870), (10, 20147322), (12, 16789435), (13, 15497940), (15, 13431548), (20, 10073661), (26, 7748970), (30, 6715774), (39, 5165980), (52, 3874485), (60, 3357887), (65, 3099588), (78, 2582990), (130, 1549794), (156, 1291495), (195, 1033196), (260, 774897), (390, 516598), (780, 258299)]