215681634

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2521}}^1$

素因数の和:2640

約数の個数: 72

約数和(自身を含む): 549427788

約数和(自身を除く): 333746154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 97, 98, 126, 147, 194, 291, 294, 441, 582, 679, 873, 882, 1358, 1746, 2037, 2521, 4074, 4753, 5042, 6111, 7563, 9506, 12222, 14259, 15126, 17647, 22689, 28518, 35294, 42777, 45378, 52941, 85554, 105882, 123529, 158823, 244537, 247058, 317646, 370587, 489074, 733611, 741174, 1111761, 1467222, 1711759, 2200833, 2223522, 3423518, 4401666, 5135277, 10270554, 11982313, 15405831, 23964626, 30811662, 35946939, 71893878, 107840817, 215681634]

約数ペア:

[(1, 215681634), (2, 107840817), (3, 71893878), (6, 35946939), (7, 30811662), (9, 23964626), (14, 15405831), (18, 11982313), (21, 10270554), (42, 5135277), (49, 4401666), (63, 3423518), (97, 2223522), (98, 2200833), (126, 1711759), (147, 1467222), (194, 1111761), (291, 741174), (294, 733611), (441, 489074), (582, 370587), (679, 317646), (873, 247058), (882, 244537), (1358, 158823), (1746, 123529), (2037, 105882), (2521, 85554), (4074, 52941), (4753, 45378), (5042, 42777), (6111, 35294), (7563, 28518), (9506, 22689), (12222, 17647), (14259, 15126)]