211851108

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{120097}}^1$

素因数の和:120121

約数の個数: 54

約数和(自身を含む): 622948326

約数和(自身を除く): 411097218

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 120097, 240194, 360291, 480388, 720582, 840679, 1080873, 1441164, 1681358, 2161746, 2522037, 3362716, 4323492, 5044074, 5884753, 7566111, 10088148, 11769506, 15132222, 17654259, 23539012, 30264444, 35308518, 52962777, 70617036, 105925554, 211851108]

約数ペア:

[(1, 211851108), (2, 105925554), (3, 70617036), (4, 52962777), (6, 35308518), (7, 30264444), (9, 23539012), (12, 17654259), (14, 15132222), (18, 11769506), (21, 10088148), (28, 7566111), (36, 5884753), (42, 5044074), (49, 4323492), (63, 3362716), (84, 2522037), (98, 2161746), (126, 1681358), (147, 1441164), (196, 1080873), (252, 840679), (294, 720582), (441, 480388), (588, 360291), (882, 240194), (1764, 120097)]