220471992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{18119}}^1$

素因数の和:18157

約数の個数: 72

約数和(自身を含む): 646612200

約数和(自身を除く): 426140208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 18119, 36238, 54357, 72476, 108714, 144952, 163071, 217428, 235547, 326142, 434856, 471094, 652284, 706641, 942188, 1304568, 1413282, 1884376, 2119923, 2826564, 3062111, 4239846, 5653128, 6124222, 8479692, 9186333, 12248444, 16959384, 18372666, 24496888, 27558999, 36745332, 55117998, 73490664, 110235996, 220471992]

約数ペア:

[(1, 220471992), (2, 110235996), (3, 73490664), (4, 55117998), (6, 36745332), (8, 27558999), (9, 24496888), (12, 18372666), (13, 16959384), (18, 12248444), (24, 9186333), (26, 8479692), (36, 6124222), (39, 5653128), (52, 4239846), (72, 3062111), (78, 2826564), (104, 2119923), (117, 1884376), (156, 1413282), (169, 1304568), (234, 942188), (312, 706641), (338, 652284), (468, 471094), (507, 434856), (676, 326142), (936, 235547), (1014, 217428), (1352, 163071), (1521, 144952), (2028, 108714), (3042, 72476), (4056, 54357), (6084, 36238), (12168, 18119)]