219886968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42221}}^1$

素因数の和:42268

約数の個数: 64

約数和(自身を含む): 648529920

約数和(自身を除く): 428642952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 42221, 84442, 126663, 168884, 253326, 295547, 337768, 506652, 591094, 886641, 1013304, 1182188, 1308851, 1773282, 2364376, 2617702, 3546564, 3926553, 5235404, 7093128, 7853106, 9161957, 10470808, 15706212, 18323914, 27485871, 31412424, 36647828, 54971742, 73295656, 109943484, 219886968]

約数ペア:

[(1, 219886968), (2, 109943484), (3, 73295656), (4, 54971742), (6, 36647828), (7, 31412424), (8, 27485871), (12, 18323914), (14, 15706212), (21, 10470808), (24, 9161957), (28, 7853106), (31, 7093128), (42, 5235404), (56, 3926553), (62, 3546564), (84, 2617702), (93, 2364376), (124, 1773282), (168, 1308851), (186, 1182188), (217, 1013304), (248, 886641), (372, 591094), (434, 506652), (651, 337768), (744, 295547), (868, 253326), (1302, 168884), (1736, 126663), (2604, 84442), (5208, 42221)]