210324978

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 478224000

約数和(自身を除く): 267899022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 107, 178, 214, 267, 321, 409, 534, 642, 801, 818, 963, 1227, 1602, 1926, 2403, 2454, 2889, 3681, 4806, 5778, 7362, 9523, 11043, 19046, 22086, 28569, 36401, 43763, 57138, 72802, 85707, 87526, 109203, 131289, 171414, 218406, 257121, 262578, 327609, 393867, 514242, 655218, 787734, 982827, 1181601, 1965654, 2363202, 3894907, 7789814, 11684721, 23369442, 35054163, 70108326, 105162489, 210324978]

約数ペア:

[(1, 210324978), (2, 105162489), (3, 70108326), (6, 35054163), (9, 23369442), (18, 11684721), (27, 7789814), (54, 3894907), (89, 2363202), (107, 1965654), (178, 1181601), (214, 982827), (267, 787734), (321, 655218), (409, 514242), (534, 393867), (642, 327609), (801, 262578), (818, 257121), (963, 218406), (1227, 171414), (1602, 131289), (1926, 109203), (2403, 87526), (2454, 85707), (2889, 72802), (3681, 57138), (4806, 43763), (5778, 36401), (7362, 28569), (9523, 22086), (11043, 19046)]