198224390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{217829}}^1$

素因数の和:217856

約数の個数: 32

約数和(自身を含む): 439145280

約数和(自身を除く): 240920890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 217829, 435658, 1089145, 1524803, 2178290, 2831777, 3049606, 5663554, 7624015, 14158885, 15248030, 19822439, 28317770, 39644878, 99112195, 198224390]

約数ペア:

[(1, 198224390), (2, 99112195), (5, 39644878), (7, 28317770), (10, 19822439), (13, 15248030), (14, 14158885), (26, 7624015), (35, 5663554), (65, 3049606), (70, 2831777), (91, 2178290), (130, 1524803), (182, 1089145), (455, 435658), (910, 217829)]