201866260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{3181}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 449043840

約数和(自身を除く): 247177580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 334, 380, 668, 835, 1670, 3173, 3181, 3340, 6346, 6362, 12692, 12724, 15865, 15905, 31730, 31810, 60439, 63460, 63620, 120878, 241756, 302195, 531227, 604390, 1062454, 1208780, 2124908, 2656135, 5312270, 10093313, 10624540, 20186626, 40373252, 50466565, 100933130, 201866260]

約数ペア:

[(1, 201866260), (2, 100933130), (4, 50466565), (5, 40373252), (10, 20186626), (19, 10624540), (20, 10093313), (38, 5312270), (76, 2656135), (95, 2124908), (167, 1208780), (190, 1062454), (334, 604390), (380, 531227), (668, 302195), (835, 241756), (1670, 120878), (3173, 63620), (3181, 63460), (3340, 60439), (6346, 31810), (6362, 31730), (12692, 15905), (12724, 15865)]