227331208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1918

約数の個数: 64

約数和(自身を含む): 493153920

約数和(自身を除く): 265822712

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, 1811, 1846, 2414, 3622, 3692, 4828, 7244, 7384, 9656, 14488, 15691, 23543, 30787, 31382, 47086, 61574, 62764, 94172, 123148, 125528, 128581, 188344, 246296, 257162, 400231, 514324, 800462, 1028648, 1600924, 1671553, 2185877, 3201848, 3343106, 4371754, 6686212, 8743508, 13372424, 17487016, 28416401, 56832802, 113665604, 227331208]

約数ペア:

[(1, 227331208), (2, 113665604), (4, 56832802), (8, 28416401), (13, 17487016), (17, 13372424), (26, 8743508), (34, 6686212), (52, 4371754), (68, 3343106), (71, 3201848), (104, 2185877), (136, 1671553), (142, 1600924), (221, 1028648), (284, 800462), (442, 514324), (568, 400231), (884, 257162), (923, 246296), (1207, 188344), (1768, 128581), (1811, 125528), (1846, 123148), (2414, 94172), (3622, 62764), (3692, 61574), (4828, 47086), (7244, 31382), (7384, 30787), (9656, 23543), (14488, 15691)]