217201572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{11807}}^1$

素因数の和:11897

約数の個数: 72

約数和(自身を含む): 636120576

約数和(自身を除く): 418919004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 9198, 11807, 18396, 23614, 35421, 47228, 70842, 82649, 106263, 141684, 165298, 212526, 247947, 330596, 425052, 495894, 743841, 861911, 991788, 1487682, 1723822, 2585733, 2975364, 3447644, 5171466, 6033377, 7757199, 10342932, 12066754, 15514398, 18100131, 24133508, 31028796, 36200262, 54300393, 72400524, 108600786, 217201572]

約数ペア:

[(1, 217201572), (2, 108600786), (3, 72400524), (4, 54300393), (6, 36200262), (7, 31028796), (9, 24133508), (12, 18100131), (14, 15514398), (18, 12066754), (21, 10342932), (28, 7757199), (36, 6033377), (42, 5171466), (63, 3447644), (73, 2975364), (84, 2585733), (126, 1723822), (146, 1487682), (219, 991788), (252, 861911), (292, 743841), (438, 495894), (511, 425052), (657, 330596), (876, 247947), (1022, 212526), (1314, 165298), (1533, 141684), (2044, 106263), (2628, 82649), (3066, 70842), (4599, 47228), (6132, 35421), (9198, 23614), (11807, 18396)]