221612832

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3031

約数の個数: 144

約数和(自身を含む): 739956672

約数和(自身を除く): 518343840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 222, 224, 252, 259, 288, 296, 333, 336, 444, 504, 518, 592, 666, 672, 777, 888, 1008, 1036, 1184, 1332, 1554, 1776, 2016, 2072, 2331, 2664, 2971, 3108, 3552, 4144, 4662, 5328, 5942, 6216, 8288, 8913, 9324, 10656, 11884, 12432, 17826, 18648, 20797, 23768, 24864, 26739, 35652, 37296, 41594, 47536, 53478, 62391, 71304, 74592, 83188, 95072, 106956, 109927, 124782, 142608, 166376, 187173, 213912, 219854, 249564, 285216, 329781, 332752, 374346, 427824, 439708, 499128, 659562, 665504, 748692, 769489, 855648, 879416, 989343, 998256, 1319124, 1497384, 1538978, 1758832, 1978686, 1996512, 2308467, 2638248, 2994768, 3077956, 3517664, 3957372, 4616934, 5276496, 5989536, 6155912, 6925401, 7914744, 9233868, 10552992, 12311824, 13850802, 15829488, 18467736, 24623648, 27701604, 31658976, 36935472, 55403208, 73870944, 110806416, 221612832]

約数ペア:

[(1, 221612832), (2, 110806416), (3, 73870944), (4, 55403208), (6, 36935472), (7, 31658976), (8, 27701604), (9, 24623648), (12, 18467736), (14, 15829488), (16, 13850802), (18, 12311824), (21, 10552992), (24, 9233868), (28, 7914744), (32, 6925401), (36, 6155912), (37, 5989536), (42, 5276496), (48, 4616934), (56, 3957372), (63, 3517664), (72, 3077956), (74, 2994768), (84, 2638248), (96, 2308467), (111, 1996512), (112, 1978686), (126, 1758832), (144, 1538978), (148, 1497384), (168, 1319124), (222, 998256), (224, 989343), (252, 879416), (259, 855648), (288, 769489), (296, 748692), (333, 665504), (336, 659562), (444, 499128), (504, 439708), (518, 427824), (592, 374346), (666, 332752), (672, 329781), (777, 285216), (888, 249564), (1008, 219854), (1036, 213912), (1184, 187173), (1332, 166376), (1554, 142608), (1776, 124782), (2016, 109927), (2072, 106956), (2331, 95072), (2664, 83188), (2971, 74592), (3108, 71304), (3552, 62391), (4144, 53478), (4662, 47536), (5328, 41594), (5942, 37296), (6216, 35652), (8288, 26739), (8913, 24864), (9324, 23768), (10656, 20797), (11884, 18648), (12432, 17826)]