218286828

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{5651}}^1$

素因数の和:5727

約数の個数: 72

約数和(自身を含む): 586338480

約数和(自身を除く): 368051652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 1044, 1073, 1332, 2146, 3219, 4292, 5651, 6438, 9657, 11302, 12876, 16953, 19314, 22604, 33906, 38628, 50859, 67812, 101718, 163879, 203436, 209087, 327758, 418174, 491637, 627261, 655516, 836348, 983274, 1254522, 1474911, 1881783, 1966548, 2509044, 2949822, 3763566, 5899644, 6063523, 7527132, 12127046, 18190569, 24254092, 36381138, 54571707, 72762276, 109143414, 218286828]

約数ペア:

[(1, 218286828), (2, 109143414), (3, 72762276), (4, 54571707), (6, 36381138), (9, 24254092), (12, 18190569), (18, 12127046), (29, 7527132), (36, 6063523), (37, 5899644), (58, 3763566), (74, 2949822), (87, 2509044), (111, 1966548), (116, 1881783), (148, 1474911), (174, 1254522), (222, 983274), (261, 836348), (333, 655516), (348, 627261), (444, 491637), (522, 418174), (666, 327758), (1044, 209087), (1073, 203436), (1332, 163879), (2146, 101718), (3219, 67812), (4292, 50859), (5651, 38628), (6438, 33906), (9657, 22604), (11302, 19314), (12876, 16953)]