220554522

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{367}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 508723200

約数和(自身を除く): 288168678

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 359, 367, 558, 718, 734, 837, 1077, 1101, 1674, 2154, 2202, 3231, 3303, 6462, 6606, 9693, 9909, 11129, 11377, 19386, 19818, 22258, 22754, 33387, 34131, 66774, 68262, 100161, 102393, 131753, 200322, 204786, 263506, 300483, 307179, 395259, 600966, 614358, 790518, 1185777, 2371554, 3557331, 4084343, 7114662, 8168686, 12253029, 24506058, 36759087, 73518174, 110277261, 220554522]

約数ペア:

[(1, 220554522), (2, 110277261), (3, 73518174), (6, 36759087), (9, 24506058), (18, 12253029), (27, 8168686), (31, 7114662), (54, 4084343), (62, 3557331), (93, 2371554), (186, 1185777), (279, 790518), (359, 614358), (367, 600966), (558, 395259), (718, 307179), (734, 300483), (837, 263506), (1077, 204786), (1101, 200322), (1674, 131753), (2154, 102393), (2202, 100161), (3231, 68262), (3303, 66774), (6462, 34131), (6606, 33387), (9693, 22754), (9909, 22258), (11129, 19818), (11377, 19386)]