217366930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{116239}}^1$

素因数の和:116274

約数の個数: 32

約数和(自身を含む): 451941120

約数和(自身を除く): 234574190

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 116239, 232478, 581195, 1162390, 1278629, 1976063, 2557258, 3952126, 6393145, 9880315, 12786290, 19760630, 21736693, 43473386, 108683465, 217366930]

約数ペア:

[(1, 217366930), (2, 108683465), (5, 43473386), (10, 21736693), (11, 19760630), (17, 12786290), (22, 9880315), (34, 6393145), (55, 3952126), (85, 2557258), (110, 1976063), (170, 1278629), (187, 1162390), (374, 581195), (935, 232478), (1870, 116239)]