217202310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20627}}^1$

素因数の和:20659

約数の個数: 80

約数和(自身を含む): 628988976

約数和(自身を除く): 411786666

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 20627, 41254, 61881, 103135, 123762, 185643, 206270, 268151, 309405, 371286, 536302, 556929, 618810, 804453, 928215, 1113858, 1340755, 1608906, 1670787, 1856430, 2413359, 2681510, 2784645, 3341574, 4022265, 4826718, 5569290, 7240077, 8044530, 8353935, 12066795, 14480154, 16707870, 21720231, 24133590, 36200385, 43440462, 72400770, 108601155, 217202310]

約数ペア:

[(1, 217202310), (2, 108601155), (3, 72400770), (5, 43440462), (6, 36200385), (9, 24133590), (10, 21720231), (13, 16707870), (15, 14480154), (18, 12066795), (26, 8353935), (27, 8044530), (30, 7240077), (39, 5569290), (45, 4826718), (54, 4022265), (65, 3341574), (78, 2784645), (81, 2681510), (90, 2413359), (117, 1856430), (130, 1670787), (135, 1608906), (162, 1340755), (195, 1113858), (234, 928215), (270, 804453), (351, 618810), (390, 556929), (405, 536302), (585, 371286), (702, 309405), (810, 268151), (1053, 206270), (1170, 185643), (1755, 123762), (2106, 103135), (3510, 61881), (5265, 41254), (10530, 20627)]