221486616

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{78877}}^1$

素因数の和:78905

約数の個数: 64

約数和(自身を含む): 662575200

約数和(自身を除く): 441088584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 78877, 157754, 236631, 315508, 473262, 631016, 709893, 946524, 1025401, 1419786, 1893048, 2050802, 2129679, 2839572, 3076203, 4101604, 4259358, 5679144, 6152406, 8203208, 8518716, 9228609, 12304812, 17037432, 18457218, 24609624, 27685827, 36914436, 55371654, 73828872, 110743308, 221486616]

約数ペア:

[(1, 221486616), (2, 110743308), (3, 73828872), (4, 55371654), (6, 36914436), (8, 27685827), (9, 24609624), (12, 18457218), (13, 17037432), (18, 12304812), (24, 9228609), (26, 8518716), (27, 8203208), (36, 6152406), (39, 5679144), (52, 4259358), (54, 4101604), (72, 3076203), (78, 2839572), (104, 2129679), (108, 2050802), (117, 1893048), (156, 1419786), (216, 1025401), (234, 946524), (312, 709893), (351, 631016), (468, 473262), (702, 315508), (936, 236631), (1404, 157754), (2808, 78877)]