207844980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2161}}^1$

素因数の和:2409

約数の個数: 96

約数和(自身を含む): 668317440

約数和(自身を除く): 460472460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 420, 458, 687, 916, 1145, 1374, 1603, 2161, 2290, 2748, 3206, 3435, 4322, 4580, 4809, 6412, 6483, 6870, 8015, 8644, 9618, 10805, 12966, 13740, 15127, 16030, 19236, 21610, 24045, 25932, 30254, 32060, 32415, 43220, 45381, 48090, 60508, 64830, 75635, 90762, 96180, 129660, 151270, 181524, 226905, 302540, 453810, 494869, 907620, 989738, 1484607, 1979476, 2474345, 2969214, 3464083, 4948690, 5938428, 6928166, 7423035, 9897380, 10392249, 13856332, 14846070, 17320415, 20784498, 29692140, 34640830, 41568996, 51961245, 69281660, 103922490, 207844980]

約数ペア:

[(1, 207844980), (2, 103922490), (3, 69281660), (4, 51961245), (5, 41568996), (6, 34640830), (7, 29692140), (10, 20784498), (12, 17320415), (14, 14846070), (15, 13856332), (20, 10392249), (21, 9897380), (28, 7423035), (30, 6928166), (35, 5938428), (42, 4948690), (60, 3464083), (70, 2969214), (84, 2474345), (105, 1979476), (140, 1484607), (210, 989738), (229, 907620), (420, 494869), (458, 453810), (687, 302540), (916, 226905), (1145, 181524), (1374, 151270), (1603, 129660), (2161, 96180), (2290, 90762), (2748, 75635), (3206, 64830), (3435, 60508), (4322, 48090), (4580, 45381), (4809, 43220), (6412, 32415), (6483, 32060), (6870, 30254), (8015, 25932), (8644, 24045), (9618, 21610), (10805, 19236), (12966, 16030), (13740, 15127)]