215528904

素因数分解:

$2^3\times 3^3\times {\mathrm{211}}^1\times {\mathrm{4729}}^1$

素因数の和:4955

約数の個数: 64

約数和(自身を含む): 601656000

約数和(自身を除く): 386127096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 211, 216, 422, 633, 844, 1266, 1688, 1899, 2532, 3798, 4729, 5064, 5697, 7596, 9458, 11394, 14187, 15192, 18916, 22788, 28374, 37832, 42561, 45576, 56748, 85122, 113496, 127683, 170244, 255366, 340488, 510732, 997819, 1021464, 1995638, 2993457, 3991276, 5986914, 7982552, 8980371, 11973828, 17960742, 23947656, 26941113, 35921484, 53882226, 71842968, 107764452, 215528904]

約数ペア:

[(1, 215528904), (2, 107764452), (3, 71842968), (4, 53882226), (6, 35921484), (8, 26941113), (9, 23947656), (12, 17960742), (18, 11973828), (24, 8980371), (27, 7982552), (36, 5986914), (54, 3991276), (72, 2993457), (108, 1995638), (211, 1021464), (216, 997819), (422, 510732), (633, 340488), (844, 255366), (1266, 170244), (1688, 127683), (1899, 113496), (2532, 85122), (3798, 56748), (4729, 45576), (5064, 42561), (5697, 37832), (7596, 28374), (9458, 22788), (11394, 18916), (14187, 15192)]