202170320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229739}}^1$

素因数の和:229763

約数の個数: 40

約数和(自身を含む): 512779680

約数和(自身を除く): 310609360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 229739, 459478, 918956, 1148695, 1837912, 2297390, 2527129, 3675824, 4594780, 5054258, 9189560, 10108516, 12635645, 18379120, 20217032, 25271290, 40434064, 50542580, 101085160, 202170320]

約数ペア:

[(1, 202170320), (2, 101085160), (4, 50542580), (5, 40434064), (8, 25271290), (10, 20217032), (11, 18379120), (16, 12635645), (20, 10108516), (22, 9189560), (40, 5054258), (44, 4594780), (55, 3675824), (80, 2527129), (88, 2297390), (110, 1837912), (176, 1148695), (220, 918956), (440, 459478), (880, 229739)]