221447310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5521}}^1$

素因数の和:5729

約数の個数: 64

約数和(自身を含む): 610689024

約数和(自身を除く): 389241714

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 191, 210, 382, 573, 955, 1146, 1337, 1910, 2674, 2865, 4011, 5521, 5730, 6685, 8022, 11042, 13370, 16563, 20055, 27605, 33126, 38647, 40110, 55210, 77294, 82815, 115941, 165630, 193235, 231882, 386470, 579705, 1054511, 1159410, 2109022, 3163533, 5272555, 6327066, 7381577, 10545110, 14763154, 15817665, 22144731, 31635330, 36907885, 44289462, 73815770, 110723655, 221447310]

約数ペア:

[(1, 221447310), (2, 110723655), (3, 73815770), (5, 44289462), (6, 36907885), (7, 31635330), (10, 22144731), (14, 15817665), (15, 14763154), (21, 10545110), (30, 7381577), (35, 6327066), (42, 5272555), (70, 3163533), (105, 2109022), (191, 1159410), (210, 1054511), (382, 579705), (573, 386470), (955, 231882), (1146, 193235), (1337, 165630), (1910, 115941), (2674, 82815), (2865, 77294), (4011, 55210), (5521, 40110), (5730, 38647), (6685, 33126), (8022, 27605), (11042, 20055), (13370, 16563)]