196218743

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 245887488

約数和(自身を除く): 49668745

約数列:

[1, 7, 17, 41, 119, 131, 287, 307, 697, 917, 2149, 2227, 4879, 5219, 5371, 12587, 15589, 36533, 37597, 40217, 88109, 91307, 213979, 281519, 639149, 683689, 1497853, 1648897, 4785823, 11542279, 28031249, 196218743]

約数ペア:

[(1, 196218743), (7, 28031249), (17, 11542279), (41, 4785823), (119, 1648897), (131, 1497853), (287, 683689), (307, 639149), (697, 281519), (917, 213979), (2149, 91307), (2227, 88109), (4879, 40217), (5219, 37597), (5371, 36533), (12587, 15589)]