201940280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{296971}}^1$

素因数の和:296999

約数の個数: 32

約数和(自身を含む): 481094640

約数和(自身を除く): 279154360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 296971, 593942, 1187884, 1484855, 2375768, 2969710, 5048507, 5939420, 10097014, 11878840, 20194028, 25242535, 40388056, 50485070, 100970140, 201940280]

約数ペア:

[(1, 201940280), (2, 100970140), (4, 50485070), (5, 40388056), (8, 25242535), (10, 20194028), (17, 11878840), (20, 10097014), (34, 5939420), (40, 5048507), (68, 2969710), (85, 2375768), (136, 1484855), (170, 1187884), (340, 593942), (680, 296971)]