201051970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{827}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 434958336

約数和(自身を除く): 233906366

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 151, 161, 230, 302, 322, 755, 805, 827, 1057, 1510, 1610, 1654, 2114, 3473, 4135, 5285, 5789, 6946, 8270, 10570, 11578, 17365, 19021, 24311, 28945, 34730, 38042, 48622, 57890, 95105, 121555, 124877, 133147, 190210, 243110, 249754, 266294, 624385, 665735, 874139, 1248770, 1331470, 1748278, 2872171, 4370695, 5744342, 8741390, 14360855, 20105197, 28721710, 40210394, 100525985, 201051970]

約数ペア:

[(1, 201051970), (2, 100525985), (5, 40210394), (7, 28721710), (10, 20105197), (14, 14360855), (23, 8741390), (35, 5744342), (46, 4370695), (70, 2872171), (115, 1748278), (151, 1331470), (161, 1248770), (230, 874139), (302, 665735), (322, 624385), (755, 266294), (805, 249754), (827, 243110), (1057, 190210), (1510, 133147), (1610, 124877), (1654, 121555), (2114, 95105), (3473, 57890), (4135, 48622), (5285, 38042), (5789, 34730), (6946, 28945), (8270, 24311), (10570, 19021), (11578, 17365)]