198521796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2985

約数の個数: 72

約数和(自身を含む): 520168320

約数和(自身を除く): 321646524

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 121, 132, 141, 188, 242, 282, 363, 484, 517, 564, 726, 1034, 1452, 1551, 2068, 2909, 3102, 5687, 5818, 6204, 8727, 11374, 11636, 17061, 17454, 22748, 31999, 34122, 34908, 63998, 68244, 95997, 127996, 136723, 191994, 273446, 351989, 383988, 410169, 546892, 703978, 820338, 1055967, 1407956, 1503953, 1640676, 2111934, 3007906, 4223868, 4511859, 6015812, 9023718, 16543483, 18047436, 33086966, 49630449, 66173932, 99260898, 198521796]

約数ペア:

[(1, 198521796), (2, 99260898), (3, 66173932), (4, 49630449), (6, 33086966), (11, 18047436), (12, 16543483), (22, 9023718), (33, 6015812), (44, 4511859), (47, 4223868), (66, 3007906), (94, 2111934), (121, 1640676), (132, 1503953), (141, 1407956), (188, 1055967), (242, 820338), (282, 703978), (363, 546892), (484, 410169), (517, 383988), (564, 351989), (726, 273446), (1034, 191994), (1452, 136723), (1551, 127996), (2068, 95997), (2909, 68244), (3102, 63998), (5687, 34908), (5818, 34122), (6204, 31999), (8727, 22748), (11374, 17454), (11636, 17061)]