197901840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{824591}}^1$

素因数の和:824607

約数の個数: 40

約数和(自身を含む): 613496448

約数和(自身を除く): 415594608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 824591, 1649182, 2473773, 3298364, 4122955, 4947546, 6596728, 8245910, 9895092, 12368865, 13193456, 16491820, 19790184, 24737730, 32983640, 39580368, 49475460, 65967280, 98950920, 197901840]

約数ペア:

[(1, 197901840), (2, 98950920), (3, 65967280), (4, 49475460), (5, 39580368), (6, 32983640), (8, 24737730), (10, 19790184), (12, 16491820), (15, 13193456), (16, 12368865), (20, 9895092), (24, 8245910), (30, 6596728), (40, 4947546), (48, 4122955), (60, 3298364), (80, 2473773), (120, 1649182), (240, 824591)]