198975672

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{1151}}^1$

素因数の和:1191

約数の個数: 120

約数和(自身を含む): 629216640

約数和(自身を除く): 430240968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 392, 441, 504, 588, 686, 882, 1029, 1151, 1176, 1372, 1764, 2058, 2302, 2401, 2744, 3087, 3453, 3528, 4116, 4604, 4802, 6174, 6906, 7203, 8057, 8232, 9208, 9604, 10359, 12348, 13812, 14406, 16114, 19208, 20718, 21609, 24171, 24696, 27624, 28812, 32228, 41436, 43218, 48342, 56399, 57624, 64456, 72513, 82872, 86436, 96684, 112798, 145026, 169197, 172872, 193368, 225596, 290052, 338394, 394793, 451192, 507591, 580104, 676788, 789586, 1015182, 1184379, 1353576, 1579172, 2030364, 2368758, 2763551, 3158344, 3553137, 4060728, 4737516, 5527102, 7106274, 8290653, 9475032, 11054204, 14212548, 16581306, 22108408, 24871959, 28425096, 33162612, 49743918, 66325224, 99487836, 198975672]

約数ペア:

[(1, 198975672), (2, 99487836), (3, 66325224), (4, 49743918), (6, 33162612), (7, 28425096), (8, 24871959), (9, 22108408), (12, 16581306), (14, 14212548), (18, 11054204), (21, 9475032), (24, 8290653), (28, 7106274), (36, 5527102), (42, 4737516), (49, 4060728), (56, 3553137), (63, 3158344), (72, 2763551), (84, 2368758), (98, 2030364), (126, 1579172), (147, 1353576), (168, 1184379), (196, 1015182), (252, 789586), (294, 676788), (343, 580104), (392, 507591), (441, 451192), (504, 394793), (588, 338394), (686, 290052), (882, 225596), (1029, 193368), (1151, 172872), (1176, 169197), (1372, 145026), (1764, 112798), (2058, 96684), (2302, 86436), (2401, 82872), (2744, 72513), (3087, 64456), (3453, 57624), (3528, 56399), (4116, 48342), (4604, 43218), (4802, 41436), (6174, 32228), (6906, 28812), (7203, 27624), (8057, 24696), (8232, 24171), (9208, 21609), (9604, 20718), (10359, 19208), (12348, 16114), (13812, 14406)]