188412488

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{3299}}^1$

素因数の和:3386

約数の個数: 48

約数和(自身を含む): 395010000

約数和(自身を除く): 206597512

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 121, 236, 242, 472, 484, 649, 968, 1298, 2596, 3299, 5192, 6598, 7139, 13196, 14278, 26392, 28556, 36289, 57112, 72578, 145156, 194641, 290312, 389282, 399179, 778564, 798358, 1557128, 1596716, 2141051, 3193432, 4282102, 8564204, 17128408, 23551561, 47103122, 94206244, 188412488]

約数ペア:

[(1, 188412488), (2, 94206244), (4, 47103122), (8, 23551561), (11, 17128408), (22, 8564204), (44, 4282102), (59, 3193432), (88, 2141051), (118, 1596716), (121, 1557128), (236, 798358), (242, 778564), (472, 399179), (484, 389282), (649, 290312), (968, 194641), (1298, 145156), (2596, 72578), (3299, 57112), (5192, 36289), (6598, 28556), (7139, 26392), (13196, 14278)]