211380690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163861}}^1$

素因数の和:163914

約数の個数: 32

約数和(自身を含む): 519114816

約数和(自身を除く): 307734126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 163861, 327722, 491583, 819305, 983166, 1638610, 2457915, 4915830, 7046023, 14092046, 21138069, 35230115, 42276138, 70460230, 105690345, 211380690]

約数ペア:

[(1, 211380690), (2, 105690345), (3, 70460230), (5, 42276138), (6, 35230115), (10, 21138069), (15, 14092046), (30, 7046023), (43, 4915830), (86, 2457915), (129, 1638610), (215, 983166), (258, 819305), (430, 491583), (645, 327722), (1290, 163861)]