222218212315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{21157}}^1$

素因数の和:21257

約数の個数: 72

約数和(自身を含む): 320964659568

約数和(自身を除く): 98746447253

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 361, 437, 529, 1045, 1265, 1805, 2185, 2645, 3971, 4807, 5819, 8303, 10051, 19855, 21157, 24035, 29095, 41515, 50255, 91333, 105785, 110561, 190969, 232727, 401983, 456665, 486611, 552805, 954845, 1163635, 2009915, 2100659, 2433055, 4421813, 5352721, 7637677, 9245609, 10503295, 11192053, 22109065, 26763605, 38188385, 46228045, 55960265, 84014447, 101701699, 123112583, 175666571, 212649007, 420072235, 508508495, 615562915, 878332855, 1063245035, 1932332281, 2339139077, 4040331133, 9661661405, 11695695385, 20201655665, 44443642463, 222218212315]

約数ペア:

[(1, 222218212315), (5, 44443642463), (11, 20201655665), (19, 11695695385), (23, 9661661405), (55, 4040331133), (95, 2339139077), (115, 1932332281), (209, 1063245035), (253, 878332855), (361, 615562915), (437, 508508495), (529, 420072235), (1045, 212649007), (1265, 175666571), (1805, 123112583), (2185, 101701699), (2645, 84014447), (3971, 55960265), (4807, 46228045), (5819, 38188385), (8303, 26763605), (10051, 22109065), (19855, 11192053), (21157, 10503295), (24035, 9245609), (29095, 7637677), (41515, 5352721), (50255, 4421813), (91333, 2433055), (105785, 2100659), (110561, 2009915), (190969, 1163635), (232727, 954845), (401983, 552805), (456665, 486611)]