207581790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{532261}}^1$

素因数の和:532284

約数の個数: 32

約数和(自身を含む): 536520096

約数和(自身を除く): 328938306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 532261, 1064522, 1596783, 2661305, 3193566, 5322610, 6919393, 7983915, 13838786, 15967830, 20758179, 34596965, 41516358, 69193930, 103790895, 207581790]

約数ペア:

[(1, 207581790), (2, 103790895), (3, 69193930), (5, 41516358), (6, 34596965), (10, 20758179), (13, 15967830), (15, 13838786), (26, 7983915), (30, 6919393), (39, 5322610), (65, 3193566), (78, 2661305), (130, 1596783), (195, 1064522), (390, 532261)]