190991976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18637}}^1$

素因数の和:18714

約数の個数: 64

約数和(自身を含む): 554666880

約数和(自身を除く): 363674904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 10248, 18637, 37274, 55911, 74548, 111822, 130459, 149096, 223644, 260918, 391377, 447288, 521836, 782754, 1043672, 1136857, 1565508, 2273714, 3131016, 3410571, 4547428, 6821142, 7957999, 9094856, 13642284, 15915998, 23873997, 27284568, 31831996, 47747994, 63663992, 95495988, 190991976]

約数ペア:

[(1, 190991976), (2, 95495988), (3, 63663992), (4, 47747994), (6, 31831996), (7, 27284568), (8, 23873997), (12, 15915998), (14, 13642284), (21, 9094856), (24, 7957999), (28, 6821142), (42, 4547428), (56, 3410571), (61, 3131016), (84, 2273714), (122, 1565508), (168, 1136857), (183, 1043672), (244, 782754), (366, 521836), (427, 447288), (488, 391377), (732, 260918), (854, 223644), (1281, 149096), (1464, 130459), (1708, 111822), (2562, 74548), (3416, 55911), (5124, 37274), (10248, 18637)]