203217830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{20261}}^1$

素因数の和:20344

約数の個数: 32

約数和(自身を含む): 393893280

約数和(自身を除く): 190675450

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 2006, 5015, 10030, 20261, 40522, 101305, 202610, 344437, 688874, 1195399, 1722185, 2390798, 3444370, 5976995, 11953990, 20321783, 40643566, 101608915, 203217830]

約数ペア:

[(1, 203217830), (2, 101608915), (5, 40643566), (10, 20321783), (17, 11953990), (34, 5976995), (59, 3444370), (85, 2390798), (118, 1722185), (170, 1195399), (295, 688874), (590, 344437), (1003, 202610), (2006, 101305), (5015, 40522), (10030, 20261)]