201998040010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81780583}}^1$

素因数の和:81780622

約数の個数: 32

約数和(自身を含む): 412174143360

約数和(自身を除く): 210176103350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 81780583, 163561166, 408902915, 817805830, 1063147579, 1553831077, 2126295158, 3107662154, 5315737895, 7769155385, 10631475790, 15538310770, 20199804001, 40399608002, 100999020005, 201998040010]

約数ペア:

[(1, 201998040010), (2, 100999020005), (5, 40399608002), (10, 20199804001), (13, 15538310770), (19, 10631475790), (26, 7769155385), (38, 5315737895), (65, 3107662154), (95, 2126295158), (130, 1553831077), (190, 1063147579), (247, 817805830), (494, 408902915), (1235, 163561166), (2470, 81780583)]