201977080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{136471}}^1$

素因数の和:136519

約数の個数: 32

約数和(自身を含む): 466734240

約数和(自身を除く): 264757160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 136471, 272942, 545884, 682355, 1091768, 1364710, 2729420, 5049427, 5458840, 10098854, 20197708, 25247135, 40395416, 50494270, 100988540, 201977080]

約数ペア:

[(1, 201977080), (2, 100988540), (4, 50494270), (5, 40395416), (8, 25247135), (10, 20197708), (20, 10098854), (37, 5458840), (40, 5049427), (74, 2729420), (148, 1364710), (185, 1091768), (296, 682355), (370, 545884), (740, 272942), (1480, 136471)]