223816424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 485533440

約数和(自身を除く): 261717016

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 71, 104, 136, 142, 221, 284, 442, 568, 884, 923, 1207, 1768, 1783, 1846, 2414, 3566, 3692, 4828, 7132, 7384, 9656, 14264, 15691, 23179, 30311, 31382, 46358, 60622, 62764, 92716, 121244, 125528, 126593, 185432, 242488, 253186, 394043, 506372, 788086, 1012744, 1576172, 1645709, 2152081, 3152344, 3291418, 4304162, 6582836, 8608324, 13165672, 17216648, 27977053, 55954106, 111908212, 223816424]

約数ペア:

[(1, 223816424), (2, 111908212), (4, 55954106), (8, 27977053), (13, 17216648), (17, 13165672), (26, 8608324), (34, 6582836), (52, 4304162), (68, 3291418), (71, 3152344), (104, 2152081), (136, 1645709), (142, 1576172), (221, 1012744), (284, 788086), (442, 506372), (568, 394043), (884, 253186), (923, 242488), (1207, 185432), (1768, 126593), (1783, 125528), (1846, 121244), (2414, 92716), (3566, 62764), (3692, 60622), (4828, 46358), (7132, 31382), (7384, 30311), (9656, 23179), (14264, 15691)]