208732020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9377}}^1$

素因数の和:9449

約数の個数: 96

約数和(自身を含む): 680617728

約数和(自身を除く): 471885708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 4452, 5565, 7420, 9377, 11130, 18754, 22260, 28131, 37508, 46885, 56262, 65639, 93770, 112524, 131278, 140655, 187540, 196917, 262556, 281310, 328195, 393834, 496981, 562620, 656390, 787668, 984585, 993962, 1312780, 1490943, 1969170, 1987924, 2484905, 2981886, 3478867, 3938340, 4969810, 5963772, 6957734, 7454715, 9939620, 10436601, 13915468, 14909430, 17394335, 20873202, 29818860, 34788670, 41746404, 52183005, 69577340, 104366010, 208732020]

約数ペア:

[(1, 208732020), (2, 104366010), (3, 69577340), (4, 52183005), (5, 41746404), (6, 34788670), (7, 29818860), (10, 20873202), (12, 17394335), (14, 14909430), (15, 13915468), (20, 10436601), (21, 9939620), (28, 7454715), (30, 6957734), (35, 5963772), (42, 4969810), (53, 3938340), (60, 3478867), (70, 2981886), (84, 2484905), (105, 1987924), (106, 1969170), (140, 1490943), (159, 1312780), (210, 993962), (212, 984585), (265, 787668), (318, 656390), (371, 562620), (420, 496981), (530, 393834), (636, 328195), (742, 281310), (795, 262556), (1060, 196917), (1113, 187540), (1484, 140655), (1590, 131278), (1855, 112524), (2226, 93770), (3180, 65639), (3710, 56262), (4452, 46885), (5565, 37508), (7420, 28131), (9377, 22260), (11130, 18754)]