201653990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{2843}}^1$

素因数の和:3064

約数の個数: 32

約数和(自身を含む): 374111136

約数和(自身を除く): 172457146

約数列:

[1, 2, 5, 10, 41, 82, 173, 205, 346, 410, 865, 1730, 2843, 5686, 7093, 14186, 14215, 28430, 35465, 70930, 116563, 233126, 491839, 582815, 983678, 1165630, 2459195, 4918390, 20165399, 40330798, 100826995, 201653990]

約数ペア:

[(1, 201653990), (2, 100826995), (5, 40330798), (10, 20165399), (41, 4918390), (82, 2459195), (173, 1165630), (205, 983678), (346, 582815), (410, 491839), (865, 233126), (1730, 116563), (2843, 70930), (5686, 35465), (7093, 28430), (14186, 14215)]