211319494

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 334666080

約数和(自身を除く): 123346586

約数列:

[1, 2, 41, 61, 82, 83, 122, 166, 509, 1018, 2501, 3403, 5002, 5063, 6806, 10126, 20869, 31049, 41738, 42247, 62098, 84494, 207583, 415166, 1273009, 1732127, 2546018, 2577067, 3464254, 5154134, 105659747, 211319494]

約数ペア:

[(1, 211319494), (2, 105659747), (41, 5154134), (61, 3464254), (82, 2577067), (83, 2546018), (122, 1732127), (166, 1273009), (509, 415166), (1018, 207583), (2501, 84494), (3403, 62098), (5002, 42247), (5063, 41738), (6806, 31049), (10126, 20869)]