218461572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2069}}^1$

素因数の和:2505

約数の個数: 72

約数和(自身を含む): 632923200

約数和(自身を除く): 414461628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 419, 838, 1257, 1676, 2069, 2514, 2933, 3771, 4138, 5028, 5866, 6207, 7542, 8276, 8799, 11732, 12414, 14483, 15084, 17598, 18621, 24828, 26397, 28966, 35196, 37242, 43449, 52794, 57932, 74484, 86898, 105588, 130347, 173796, 260694, 521388, 866911, 1733822, 2600733, 3467644, 5201466, 6068377, 7802199, 10402932, 12136754, 15604398, 18205131, 24273508, 31208796, 36410262, 54615393, 72820524, 109230786, 218461572]

約数ペア:

[(1, 218461572), (2, 109230786), (3, 72820524), (4, 54615393), (6, 36410262), (7, 31208796), (9, 24273508), (12, 18205131), (14, 15604398), (18, 12136754), (21, 10402932), (28, 7802199), (36, 6068377), (42, 5201466), (63, 3467644), (84, 2600733), (126, 1733822), (252, 866911), (419, 521388), (838, 260694), (1257, 173796), (1676, 130347), (2069, 105588), (2514, 86898), (2933, 74484), (3771, 57932), (4138, 52794), (5028, 43449), (5866, 37242), (6207, 35196), (7542, 28966), (8276, 26397), (8799, 24828), (11732, 18621), (12414, 17598), (14483, 15084)]