245893154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{919}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 408965760

約数和(自身を除く): 163072606

約数列:

[1, 2, 13, 26, 41, 82, 251, 502, 533, 919, 1066, 1838, 3263, 6526, 10291, 11947, 20582, 23894, 37679, 75358, 133783, 230669, 267566, 461338, 489827, 979654, 2998697, 5997394, 9457429, 18914858, 122946577, 245893154]

約数ペア:

[(1, 245893154), (2, 122946577), (13, 18914858), (26, 9457429), (41, 5997394), (82, 2998697), (251, 979654), (502, 489827), (533, 461338), (919, 267566), (1066, 230669), (1838, 133783), (3263, 75358), (6526, 37679), (10291, 23894), (11947, 20582)]