211380640

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12347}}^1$

素因数の和:12469

約数の個数: 48

約数和(自身を含む): 504094752

約数和(自身を除く): 292714112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 8560, 12347, 17120, 24694, 49388, 61735, 98776, 123470, 197552, 246940, 395104, 493880, 987760, 1321129, 1975520, 2642258, 5284516, 6605645, 10569032, 13211290, 21138064, 26422580, 42276128, 52845160, 105690320, 211380640]

約数ペア:

[(1, 211380640), (2, 105690320), (4, 52845160), (5, 42276128), (8, 26422580), (10, 21138064), (16, 13211290), (20, 10569032), (32, 6605645), (40, 5284516), (80, 2642258), (107, 1975520), (160, 1321129), (214, 987760), (428, 493880), (535, 395104), (856, 246940), (1070, 197552), (1712, 123470), (2140, 98776), (3424, 61735), (4280, 49388), (8560, 24694), (12347, 17120)]