201817240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7177}}^1$

素因数の和:7244

約数の個数: 64

約数和(自身を含む): 490975200

約数和(自身を除く): 289157960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 7030, 7177, 14060, 14354, 28120, 28708, 35885, 57416, 71770, 136363, 143540, 265549, 272726, 287080, 531098, 545452, 681815, 1062196, 1090904, 1327745, 1363630, 2124392, 2655490, 2727260, 5045431, 5310980, 5454520, 10090862, 10621960, 20181724, 25227155, 40363448, 50454310, 100908620, 201817240]

約数ペア:

[(1, 201817240), (2, 100908620), (4, 50454310), (5, 40363448), (8, 25227155), (10, 20181724), (19, 10621960), (20, 10090862), (37, 5454520), (38, 5310980), (40, 5045431), (74, 2727260), (76, 2655490), (95, 2124392), (148, 1363630), (152, 1327745), (185, 1090904), (190, 1062196), (296, 681815), (370, 545452), (380, 531098), (703, 287080), (740, 272726), (760, 265549), (1406, 143540), (1480, 136363), (2812, 71770), (3515, 57416), (5624, 35885), (7030, 28708), (7177, 28120), (14060, 14354)]