221172756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{31723}}^1$

素因数の和:31820

約数の個数: 48

約数和(自身を含む): 596918784

約数和(自身を除く): 375746028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 31723, 63446, 95169, 126892, 190338, 222061, 380676, 444122, 666183, 888244, 1332366, 2633009, 2664732, 5266018, 7899027, 10532036, 15798054, 18431063, 31596108, 36862126, 55293189, 73724252, 110586378, 221172756]

約数ペア:

[(1, 221172756), (2, 110586378), (3, 73724252), (4, 55293189), (6, 36862126), (7, 31596108), (12, 18431063), (14, 15798054), (21, 10532036), (28, 7899027), (42, 5266018), (83, 2664732), (84, 2633009), (166, 1332366), (249, 888244), (332, 666183), (498, 444122), (581, 380676), (996, 222061), (1162, 190338), (1743, 126892), (2324, 95169), (3486, 63446), (6972, 31723)]