205638510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89021}}^1$

素因数の和:89049

約数の個数: 64

約数和(自身を含む): 615320064

約数和(自身を除く): 409681554

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 89021, 178042, 267063, 445105, 534126, 623147, 890210, 979231, 1246294, 1335315, 1869441, 1958462, 2670630, 2937693, 3115735, 3738882, 4896155, 5875386, 6231470, 6854617, 9347205, 9792310, 13709234, 14688465, 18694410, 20563851, 29376930, 34273085, 41127702, 68546170, 102819255, 205638510]

約数ペア:

[(1, 205638510), (2, 102819255), (3, 68546170), (5, 41127702), (6, 34273085), (7, 29376930), (10, 20563851), (11, 18694410), (14, 14688465), (15, 13709234), (21, 9792310), (22, 9347205), (30, 6854617), (33, 6231470), (35, 5875386), (42, 4896155), (55, 3738882), (66, 3115735), (70, 2937693), (77, 2670630), (105, 1958462), (110, 1869441), (154, 1335315), (165, 1246294), (210, 979231), (231, 890210), (330, 623147), (385, 534126), (462, 445105), (770, 267063), (1155, 178042), (2310, 89021)]