216022020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{189493}}^1$

素因数の和:189524

約数の個数: 48

約数和(自身を含む): 636699840

約数和(自身を除く): 420677820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 189493, 378986, 568479, 757972, 947465, 1136958, 1894930, 2273916, 2842395, 3600367, 3789860, 5684790, 7200734, 10801101, 11369580, 14401468, 18001835, 21602202, 36003670, 43204404, 54005505, 72007340, 108011010, 216022020]

約数ペア:

[(1, 216022020), (2, 108011010), (3, 72007340), (4, 54005505), (5, 43204404), (6, 36003670), (10, 21602202), (12, 18001835), (15, 14401468), (19, 11369580), (20, 10801101), (30, 7200734), (38, 5684790), (57, 3789860), (60, 3600367), (76, 2842395), (95, 2273916), (114, 1894930), (190, 1136958), (228, 947465), (285, 757972), (380, 568479), (570, 378986), (1140, 189493)]