216537040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{32611}}^1$

素因数の和:32707

約数の個数: 40

約数和(自身を含む): 509529888

約数和(自身を除く): 292992848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 32611, 65222, 130444, 163055, 260888, 326110, 521776, 652220, 1304440, 2608880, 2706713, 5413426, 10826852, 13533565, 21653704, 27067130, 43307408, 54134260, 108268520, 216537040]

約数ペア:

[(1, 216537040), (2, 108268520), (4, 54134260), (5, 43307408), (8, 27067130), (10, 21653704), (16, 13533565), (20, 10826852), (40, 5413426), (80, 2706713), (83, 2608880), (166, 1304440), (332, 652220), (415, 521776), (664, 326110), (830, 260888), (1328, 163055), (1660, 130444), (3320, 65222), (6640, 32611)]