201831310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19463}}^1$

素因数の和:19548

約数の個数: 32

約数和(自身を含む): 390992832

約数和(自身を除く): 189161522

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 19463, 38926, 97315, 194630, 330871, 661742, 1187243, 1654355, 2374486, 3308710, 5936215, 11872430, 20183131, 40366262, 100915655, 201831310]

約数ペア:

[(1, 201831310), (2, 100915655), (5, 40366262), (10, 20183131), (17, 11872430), (34, 5936215), (61, 3308710), (85, 2374486), (122, 1654355), (170, 1187243), (305, 661742), (610, 330871), (1037, 194630), (2074, 97315), (5185, 38926), (10370, 19463)]