199897730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{4339}}^1$

素因数の和:4634

約数の個数: 32

約数和(自身を含む): 382475520

約数和(自身を除く): 182577790

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 271, 542, 1355, 2710, 4339, 4607, 8678, 9214, 21695, 23035, 43390, 46070, 73763, 147526, 368815, 737630, 1175869, 2351738, 5879345, 11758690, 19989773, 39979546, 99948865, 199897730]

約数ペア:

[(1, 199897730), (2, 99948865), (5, 39979546), (10, 19989773), (17, 11758690), (34, 5879345), (85, 2351738), (170, 1175869), (271, 737630), (542, 368815), (1355, 147526), (2710, 73763), (4339, 46070), (4607, 43390), (8678, 23035), (9214, 21695)]