198043020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157177}}^1$

素因数の和:157199

約数の個数: 72

約数和(自身を含む): 686553504

約数和(自身を除く): 488510484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 157177, 314354, 471531, 628708, 785885, 943062, 1100239, 1414593, 1571770, 1886124, 2200478, 2357655, 2829186, 3143540, 3300717, 4400956, 4715310, 5501195, 5658372, 6601434, 7072965, 9430620, 9902151, 11002390, 13202868, 14145930, 16503585, 19804302, 22004780, 28291860, 33007170, 39608604, 49510755, 66014340, 99021510, 198043020]

約数ペア:

[(1, 198043020), (2, 99021510), (3, 66014340), (4, 49510755), (5, 39608604), (6, 33007170), (7, 28291860), (9, 22004780), (10, 19804302), (12, 16503585), (14, 14145930), (15, 13202868), (18, 11002390), (20, 9902151), (21, 9430620), (28, 7072965), (30, 6601434), (35, 5658372), (36, 5501195), (42, 4715310), (45, 4400956), (60, 3300717), (63, 3143540), (70, 2829186), (84, 2357655), (90, 2200478), (105, 1886124), (126, 1571770), (140, 1414593), (180, 1100239), (210, 943062), (252, 785885), (315, 628708), (420, 471531), (630, 314354), (1260, 157177)]