208279620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6323}}^1$

素因数の和:6402

約数の個数: 96

約数和(自身を含む): 658707840

約数和(自身を除く): 450428220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2745, 3294, 3660, 5490, 6323, 6588, 8235, 10980, 12646, 16470, 18969, 25292, 31615, 32940, 37938, 56907, 63230, 75876, 94845, 113814, 126460, 170721, 189690, 227628, 284535, 341442, 379380, 385703, 569070, 682884, 771406, 853605, 1138140, 1157109, 1542812, 1707210, 1928515, 2314218, 3414420, 3471327, 3857030, 4628436, 5785545, 6942654, 7714060, 10413981, 11571090, 13885308, 17356635, 20827962, 23142180, 34713270, 41655924, 52069905, 69426540, 104139810, 208279620]

約数ペア:

[(1, 208279620), (2, 104139810), (3, 69426540), (4, 52069905), (5, 41655924), (6, 34713270), (9, 23142180), (10, 20827962), (12, 17356635), (15, 13885308), (18, 11571090), (20, 10413981), (27, 7714060), (30, 6942654), (36, 5785545), (45, 4628436), (54, 3857030), (60, 3471327), (61, 3414420), (90, 2314218), (108, 1928515), (122, 1707210), (135, 1542812), (180, 1157109), (183, 1138140), (244, 853605), (270, 771406), (305, 682884), (366, 569070), (540, 385703), (549, 379380), (610, 341442), (732, 284535), (915, 227628), (1098, 189690), (1220, 170721), (1647, 126460), (1830, 113814), (2196, 94845), (2745, 75876), (3294, 63230), (3660, 56907), (5490, 37938), (6323, 32940), (6588, 31615), (8235, 25292), (10980, 18969), (12646, 16470)]