200799920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{147647}}^1$

素因数の和:147677

約数の個数: 40

約数和(自身を含む): 494325504

約数和(自身を除く): 293525584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 147647, 295294, 590588, 738235, 1181176, 1476470, 2362352, 2509999, 2952940, 5019998, 5905880, 10039996, 11811760, 12549995, 20079992, 25099990, 40159984, 50199980, 100399960, 200799920]

約数ペア:

[(1, 200799920), (2, 100399960), (4, 50199980), (5, 40159984), (8, 25099990), (10, 20079992), (16, 12549995), (17, 11811760), (20, 10039996), (34, 5905880), (40, 5019998), (68, 2952940), (80, 2509999), (85, 2362352), (136, 1476470), (170, 1181176), (272, 738235), (340, 590588), (680, 295294), (1360, 147647)]