215867600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41513}}^1$

素因数の和:41544

約数の個数: 60

約数和(自身を含む): 558529356

約数和(自身を除く): 342661756

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 41513, 83026, 166052, 207565, 332104, 415130, 539669, 664208, 830260, 1037825, 1079338, 1660520, 2075650, 2158676, 2698345, 3321040, 4151300, 4317352, 5396690, 8302600, 8634704, 10793380, 13491725, 16605200, 21586760, 26983450, 43173520, 53966900, 107933800, 215867600]

約数ペア:

[(1, 215867600), (2, 107933800), (4, 53966900), (5, 43173520), (8, 26983450), (10, 21586760), (13, 16605200), (16, 13491725), (20, 10793380), (25, 8634704), (26, 8302600), (40, 5396690), (50, 4317352), (52, 4151300), (65, 3321040), (80, 2698345), (100, 2158676), (104, 2075650), (130, 1660520), (200, 1079338), (208, 1037825), (260, 830260), (325, 664208), (400, 539669), (520, 415130), (650, 332104), (1040, 207565), (1300, 166052), (2600, 83026), (5200, 41513)]