219219780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2213}}^1$

素因数の和:2365

約数の個数: 96

約数和(自身を含む): 666537984

約数和(自身を除く): 447318204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 1270, 1524, 1651, 1905, 2213, 2540, 3302, 3810, 4426, 4953, 6604, 6639, 7620, 8255, 8852, 9906, 11065, 13278, 16510, 19812, 22130, 24765, 26556, 28769, 33020, 33195, 44260, 49530, 57538, 66390, 86307, 99060, 115076, 132780, 143845, 172614, 281051, 287690, 345228, 431535, 562102, 575380, 843153, 863070, 1124204, 1405255, 1686306, 1726140, 2810510, 3372612, 3653663, 4215765, 5621020, 7307326, 8431530, 10960989, 14614652, 16863060, 18268315, 21921978, 36536630, 43843956, 54804945, 73073260, 109609890, 219219780]

約数ペア:

[(1, 219219780), (2, 109609890), (3, 73073260), (4, 54804945), (5, 43843956), (6, 36536630), (10, 21921978), (12, 18268315), (13, 16863060), (15, 14614652), (20, 10960989), (26, 8431530), (30, 7307326), (39, 5621020), (52, 4215765), (60, 3653663), (65, 3372612), (78, 2810510), (127, 1726140), (130, 1686306), (156, 1405255), (195, 1124204), (254, 863070), (260, 843153), (381, 575380), (390, 562102), (508, 431535), (635, 345228), (762, 287690), (780, 281051), (1270, 172614), (1524, 143845), (1651, 132780), (1905, 115076), (2213, 99060), (2540, 86307), (3302, 66390), (3810, 57538), (4426, 49530), (4953, 44260), (6604, 33195), (6639, 33020), (7620, 28769), (8255, 26556), (8852, 24765), (9906, 22130), (11065, 19812), (13278, 16510)]