203419590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26801}}^1$

素因数の和:26845

約数の個数: 64

約数和(自身を含む): 555766272

約数和(自身を除く): 352346682

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 26801, 53602, 80403, 134005, 160806, 268010, 294811, 402015, 589622, 616423, 804030, 884433, 1232846, 1474055, 1768866, 1849269, 2948110, 3082115, 3698538, 4422165, 6164230, 6780653, 8844330, 9246345, 13561306, 18492690, 20341959, 33903265, 40683918, 67806530, 101709795, 203419590]

約数ペア:

[(1, 203419590), (2, 101709795), (3, 67806530), (5, 40683918), (6, 33903265), (10, 20341959), (11, 18492690), (15, 13561306), (22, 9246345), (23, 8844330), (30, 6780653), (33, 6164230), (46, 4422165), (55, 3698538), (66, 3082115), (69, 2948110), (110, 1849269), (115, 1768866), (138, 1474055), (165, 1232846), (230, 884433), (253, 804030), (330, 616423), (345, 589622), (506, 402015), (690, 294811), (759, 268010), (1265, 160806), (1518, 134005), (2530, 80403), (3795, 53602), (7590, 26801)]