202899515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{15377}}^1$

素因数の和:15431

約数の個数: 32

約数和(自身を含む): 310020480

約数和(自身を除く): 107120965

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 13195, 15377, 76885, 107639, 199901, 445933, 538195, 999505, 1399307, 2229665, 3121531, 5797129, 6996535, 15607655, 28985645, 40579903, 202899515]

約数ペア:

[(1, 202899515), (5, 40579903), (7, 28985645), (13, 15607655), (29, 6996535), (35, 5797129), (65, 3121531), (91, 2229665), (145, 1399307), (203, 999505), (377, 538195), (455, 445933), (1015, 199901), (1885, 107639), (2639, 76885), (13195, 15377)]