189898150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1483}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 382569264

約数和(自身を除く): 192671114

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 197, 325, 394, 650, 985, 1483, 1970, 2561, 2966, 4925, 5122, 7415, 9850, 12805, 14830, 19279, 25610, 37075, 38558, 64025, 74150, 96395, 128050, 192790, 292151, 481975, 584302, 963950, 1460755, 2921510, 3797963, 7303775, 7595926, 14607550, 18989815, 37979630, 94949075, 189898150]

約数ペア:

[(1, 189898150), (2, 94949075), (5, 37979630), (10, 18989815), (13, 14607550), (25, 7595926), (26, 7303775), (50, 3797963), (65, 2921510), (130, 1460755), (197, 963950), (325, 584302), (394, 481975), (650, 292151), (985, 192790), (1483, 128050), (1970, 96395), (2561, 74150), (2966, 64025), (4925, 38558), (5122, 37075), (7415, 25610), (9850, 19279), (12805, 14830)]