189867258

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3529}}^1$

素因数の和:3612

約数の個数: 72

約数和(自身を含む): 486525780

約数和(自身を除く): 296658522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 549, 854, 882, 1098, 1281, 2562, 2989, 3529, 3843, 5978, 7058, 7686, 8967, 10587, 17934, 21174, 24703, 26901, 31761, 49406, 53802, 63522, 74109, 148218, 172921, 215269, 222327, 345842, 430538, 444654, 518763, 645807, 1037526, 1291614, 1506883, 1556289, 1937421, 3013766, 3112578, 3874842, 4520649, 9041298, 10548181, 13561947, 21096362, 27123894, 31644543, 63289086, 94933629, 189867258]

約数ペア:

[(1, 189867258), (2, 94933629), (3, 63289086), (6, 31644543), (7, 27123894), (9, 21096362), (14, 13561947), (18, 10548181), (21, 9041298), (42, 4520649), (49, 3874842), (61, 3112578), (63, 3013766), (98, 1937421), (122, 1556289), (126, 1506883), (147, 1291614), (183, 1037526), (294, 645807), (366, 518763), (427, 444654), (441, 430538), (549, 345842), (854, 222327), (882, 215269), (1098, 172921), (1281, 148218), (2562, 74109), (2989, 63522), (3529, 53802), (3843, 49406), (5978, 31761), (7058, 26901), (7686, 24703), (8967, 21174), (10587, 17934)]