217230888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 653598720

約数和(自身を除く): 436367832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 53, 56, 62, 84, 93, 106, 124, 159, 168, 186, 212, 217, 248, 318, 371, 372, 424, 434, 636, 651, 742, 744, 787, 868, 1113, 1272, 1302, 1484, 1574, 1643, 1736, 2226, 2361, 2604, 2968, 3148, 3286, 4452, 4722, 4929, 5208, 5509, 6296, 6572, 8904, 9444, 9858, 11018, 11501, 13144, 16527, 18888, 19716, 22036, 23002, 24397, 33054, 34503, 39432, 41711, 44072, 46004, 48794, 66108, 69006, 73191, 83422, 92008, 97588, 125133, 132216, 138012, 146382, 166844, 170779, 195176, 250266, 276024, 291977, 292764, 333688, 341558, 500532, 512337, 583954, 585528, 683116, 875931, 1001064, 1024674, 1167908, 1293041, 1366232, 1751862, 2049348, 2335816, 2586082, 3503724, 3879123, 4098696, 5172164, 7007448, 7758246, 9051287, 10344328, 15516492, 18102574, 27153861, 31032984, 36205148, 54307722, 72410296, 108615444, 217230888]

約数ペア:

[(1, 217230888), (2, 108615444), (3, 72410296), (4, 54307722), (6, 36205148), (7, 31032984), (8, 27153861), (12, 18102574), (14, 15516492), (21, 10344328), (24, 9051287), (28, 7758246), (31, 7007448), (42, 5172164), (53, 4098696), (56, 3879123), (62, 3503724), (84, 2586082), (93, 2335816), (106, 2049348), (124, 1751862), (159, 1366232), (168, 1293041), (186, 1167908), (212, 1024674), (217, 1001064), (248, 875931), (318, 683116), (371, 585528), (372, 583954), (424, 512337), (434, 500532), (636, 341558), (651, 333688), (742, 292764), (744, 291977), (787, 276024), (868, 250266), (1113, 195176), (1272, 170779), (1302, 166844), (1484, 146382), (1574, 138012), (1643, 132216), (1736, 125133), (2226, 97588), (2361, 92008), (2604, 83422), (2968, 73191), (3148, 69006), (3286, 66108), (4452, 48794), (4722, 46004), (4929, 44072), (5208, 41711), (5509, 39432), (6296, 34503), (6572, 33054), (8904, 24397), (9444, 23002), (9858, 22036), (11018, 19716), (11501, 18888), (13144, 16527)]