218552490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14369}}^1$

素因数の和:14408

約数の個数: 72

約数和(自身を含む): 615352140

約数和(自身を除く): 396799650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 14369, 15210, 28738, 43107, 71845, 86214, 129321, 143690, 186797, 215535, 258642, 373594, 431070, 560391, 646605, 933985, 1120782, 1293210, 1681173, 1867970, 2428361, 2801955, 3362346, 4856722, 5603910, 7285083, 8405865, 12141805, 14570166, 16811730, 21855249, 24283610, 36425415, 43710498, 72850830, 109276245, 218552490]

約数ペア:

[(1, 218552490), (2, 109276245), (3, 72850830), (5, 43710498), (6, 36425415), (9, 24283610), (10, 21855249), (13, 16811730), (15, 14570166), (18, 12141805), (26, 8405865), (30, 7285083), (39, 5603910), (45, 4856722), (65, 3362346), (78, 2801955), (90, 2428361), (117, 1867970), (130, 1681173), (169, 1293210), (195, 1120782), (234, 933985), (338, 646605), (390, 560391), (507, 431070), (585, 373594), (845, 258642), (1014, 215535), (1170, 186797), (1521, 143690), (1690, 129321), (2535, 86214), (3042, 71845), (5070, 43107), (7605, 28738), (14369, 15210)]