208019070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{110063}}^1$

素因数の和:110086

約数の個数: 64

約数和(自身を含む): 633968640

約数和(自身を除く): 425949570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 110063, 220126, 330189, 550315, 660378, 770441, 990567, 1100630, 1540882, 1650945, 1981134, 2311323, 2971701, 3301890, 3852205, 4622646, 4952835, 5943402, 6933969, 7704410, 9905670, 11556615, 13867938, 14858505, 20801907, 23113230, 29717010, 34669845, 41603814, 69339690, 104009535, 208019070]

約数ペア:

[(1, 208019070), (2, 104009535), (3, 69339690), (5, 41603814), (6, 34669845), (7, 29717010), (9, 23113230), (10, 20801907), (14, 14858505), (15, 13867938), (18, 11556615), (21, 9905670), (27, 7704410), (30, 6933969), (35, 5943402), (42, 4952835), (45, 4622646), (54, 3852205), (63, 3301890), (70, 2971701), (90, 2311323), (105, 1981134), (126, 1650945), (135, 1540882), (189, 1100630), (210, 990567), (270, 770441), (315, 660378), (378, 550315), (630, 330189), (945, 220126), (1890, 110063)]