201874160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61547}}^1$

素因数の和:61601

約数の個数: 40

約数和(自身を含む): 480812976

約数和(自身を除く): 278938816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 61547, 123094, 246188, 307735, 492376, 615470, 984752, 1230940, 2461880, 2523427, 4923760, 5046854, 10093708, 12617135, 20187416, 25234270, 40374832, 50468540, 100937080, 201874160]

約数ペア:

[(1, 201874160), (2, 100937080), (4, 50468540), (5, 40374832), (8, 25234270), (10, 20187416), (16, 12617135), (20, 10093708), (40, 5046854), (41, 4923760), (80, 2523427), (82, 2461880), (164, 1230940), (205, 984752), (328, 615470), (410, 492376), (656, 307735), (820, 246188), (1640, 123094), (3280, 61547)]