188840988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1069}}^1$

素因数の和:1787

約数の個数: 72

約数和(自身を含む): 546829920

約数和(自身を除く): 357988932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 701, 1069, 1402, 2103, 2138, 2804, 3207, 4206, 4276, 4907, 6309, 6414, 7483, 8412, 9621, 9814, 12618, 12828, 14721, 14966, 19242, 19628, 22449, 25236, 29442, 29932, 38484, 44163, 44898, 58884, 67347, 88326, 89796, 134694, 176652, 269388, 749369, 1498738, 2248107, 2997476, 4496214, 5245583, 6744321, 8992428, 10491166, 13488642, 15736749, 20982332, 26977284, 31473498, 47210247, 62946996, 94420494, 188840988]

約数ペア:

[(1, 188840988), (2, 94420494), (3, 62946996), (4, 47210247), (6, 31473498), (7, 26977284), (9, 20982332), (12, 15736749), (14, 13488642), (18, 10491166), (21, 8992428), (28, 6744321), (36, 5245583), (42, 4496214), (63, 2997476), (84, 2248107), (126, 1498738), (252, 749369), (701, 269388), (1069, 176652), (1402, 134694), (2103, 89796), (2138, 88326), (2804, 67347), (3207, 58884), (4206, 44898), (4276, 44163), (4907, 38484), (6309, 29932), (6414, 29442), (7483, 25236), (8412, 22449), (9621, 19628), (9814, 19242), (12618, 14966), (12828, 14721)]