208765620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{55229}}^1$

素因数の和:55254

約数の個数: 96

約数和(自身を含む): 742291200

約数和(自身を除く): 533525580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 55229, 110458, 165687, 220916, 276145, 331374, 386603, 497061, 552290, 662748, 773206, 828435, 994122, 1104580, 1159809, 1491183, 1546412, 1656870, 1933015, 1988244, 2319618, 2485305, 2982366, 3313740, 3479427, 3866030, 4639236, 4970610, 5799045, 5964732, 6958854, 7455915, 7732060, 9941220, 10438281, 11598090, 13917708, 14911830, 17397135, 20876562, 23196180, 29823660, 34794270, 41753124, 52191405, 69588540, 104382810, 208765620]

約数ペア:

[(1, 208765620), (2, 104382810), (3, 69588540), (4, 52191405), (5, 41753124), (6, 34794270), (7, 29823660), (9, 23196180), (10, 20876562), (12, 17397135), (14, 14911830), (15, 13917708), (18, 11598090), (20, 10438281), (21, 9941220), (27, 7732060), (28, 7455915), (30, 6958854), (35, 5964732), (36, 5799045), (42, 4970610), (45, 4639236), (54, 3866030), (60, 3479427), (63, 3313740), (70, 2982366), (84, 2485305), (90, 2319618), (105, 1988244), (108, 1933015), (126, 1656870), (135, 1546412), (140, 1491183), (180, 1159809), (189, 1104580), (210, 994122), (252, 828435), (270, 773206), (315, 662748), (378, 552290), (420, 497061), (540, 386603), (630, 331374), (756, 276145), (945, 220916), (1260, 165687), (1890, 110458), (3780, 55229)]