201250960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61357}}^1$

素因数の和:61411

約数の個数: 40

約数和(自身を含む): 479328696

約数和(自身を除く): 278077736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 61357, 122714, 245428, 306785, 490856, 613570, 981712, 1227140, 2454280, 2515637, 4908560, 5031274, 10062548, 12578185, 20125096, 25156370, 40250192, 50312740, 100625480, 201250960]

約数ペア:

[(1, 201250960), (2, 100625480), (4, 50312740), (5, 40250192), (8, 25156370), (10, 20125096), (16, 12578185), (20, 10062548), (40, 5031274), (41, 4908560), (80, 2515637), (82, 2454280), (164, 1227140), (205, 981712), (328, 613570), (410, 490856), (656, 306785), (820, 245428), (1640, 122714), (3280, 61357)]