214765820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1931}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 463494528

約数和(自身を除く): 248728708

約数列:

[1, 2, 4, 5, 10, 20, 67, 83, 134, 166, 268, 332, 335, 415, 670, 830, 1340, 1660, 1931, 3862, 5561, 7724, 9655, 11122, 19310, 22244, 27805, 38620, 55610, 111220, 129377, 160273, 258754, 320546, 517508, 641092, 646885, 801365, 1293770, 1602730, 2587540, 3205460, 10738291, 21476582, 42953164, 53691455, 107382910, 214765820]

約数ペア:

[(1, 214765820), (2, 107382910), (4, 53691455), (5, 42953164), (10, 21476582), (20, 10738291), (67, 3205460), (83, 2587540), (134, 1602730), (166, 1293770), (268, 801365), (332, 646885), (335, 641092), (415, 517508), (670, 320546), (830, 258754), (1340, 160273), (1660, 129377), (1931, 111220), (3862, 55610), (5561, 38620), (7724, 27805), (9655, 22244), (11122, 19310)]