203490030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{26393}}^1$

素因数の和:26660

約数の個数: 32

約数和(自身を含む): 490294944

約数和(自身を除く): 286804914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 26393, 52786, 79179, 131965, 158358, 263930, 395895, 791790, 6783001, 13566002, 20349003, 33915005, 40698006, 67830010, 101745015, 203490030]

約数ペア:

[(1, 203490030), (2, 101745015), (3, 67830010), (5, 40698006), (6, 33915005), (10, 20349003), (15, 13566002), (30, 6783001), (257, 791790), (514, 395895), (771, 263930), (1285, 158358), (1542, 131965), (2570, 79179), (3855, 52786), (7710, 26393)]