205247240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3673}}^1$

素因数の和:3822

約数の個数: 64

約数和(自身を含む): 507893760

約数和(自身を除く): 302646520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 2540, 2794, 3673, 5080, 5588, 6985, 7346, 11176, 13970, 14692, 18365, 27940, 29384, 36730, 40403, 55880, 73460, 80806, 146920, 161612, 202015, 323224, 404030, 466471, 808060, 932942, 1616120, 1865884, 2332355, 3731768, 4664710, 5131181, 9329420, 10262362, 18658840, 20524724, 25655905, 41049448, 51311810, 102623620, 205247240]

約数ペア:

[(1, 205247240), (2, 102623620), (4, 51311810), (5, 41049448), (8, 25655905), (10, 20524724), (11, 18658840), (20, 10262362), (22, 9329420), (40, 5131181), (44, 4664710), (55, 3731768), (88, 2332355), (110, 1865884), (127, 1616120), (220, 932942), (254, 808060), (440, 466471), (508, 404030), (635, 323224), (1016, 202015), (1270, 161612), (1397, 146920), (2540, 80806), (2794, 73460), (3673, 55880), (5080, 40403), (5588, 36730), (6985, 29384), (7346, 27940), (11176, 18365), (13970, 14692)]