203478228

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 528528000

約数和(自身を除く): 325049772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 241, 282, 423, 482, 499, 564, 723, 846, 964, 998, 1446, 1497, 1692, 1996, 2169, 2892, 2994, 4338, 4491, 5988, 8676, 8982, 11327, 17964, 22654, 23453, 33981, 45308, 46906, 67962, 70359, 93812, 101943, 120259, 135924, 140718, 203886, 211077, 240518, 281436, 360777, 407772, 422154, 481036, 721554, 844308, 1082331, 1443108, 2164662, 4329324, 5652173, 11304346, 16956519, 22608692, 33913038, 50869557, 67826076, 101739114, 203478228]

約数ペア:

[(1, 203478228), (2, 101739114), (3, 67826076), (4, 50869557), (6, 33913038), (9, 22608692), (12, 16956519), (18, 11304346), (36, 5652173), (47, 4329324), (94, 2164662), (141, 1443108), (188, 1082331), (241, 844308), (282, 721554), (423, 481036), (482, 422154), (499, 407772), (564, 360777), (723, 281436), (846, 240518), (964, 211077), (998, 203886), (1446, 140718), (1497, 135924), (1692, 120259), (1996, 101943), (2169, 93812), (2892, 70359), (2994, 67962), (4338, 46906), (4491, 45308), (5988, 33981), (8676, 23453), (8982, 22654), (11327, 17964)]