217781088

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 144

約数和(自身を含む): 675912384

約数和(自身を除く): 458131296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 67, 84, 96, 98, 112, 134, 147, 168, 196, 201, 224, 268, 294, 336, 392, 402, 469, 536, 588, 672, 691, 784, 804, 938, 1072, 1176, 1382, 1407, 1568, 1608, 1876, 2073, 2144, 2352, 2764, 2814, 3216, 3283, 3752, 4146, 4704, 4837, 5528, 5628, 6432, 6566, 7504, 8292, 9674, 9849, 11056, 11256, 13132, 14511, 15008, 16584, 19348, 19698, 22112, 22512, 26264, 29022, 33168, 33859, 38696, 39396, 45024, 46297, 52528, 58044, 66336, 67718, 77392, 78792, 92594, 101577, 105056, 116088, 135436, 138891, 154784, 157584, 185188, 203154, 232176, 270872, 277782, 315168, 324079, 370376, 406308, 464352, 541744, 555564, 648158, 740752, 812616, 972237, 1083488, 1111128, 1296316, 1481504, 1625232, 1944474, 2222256, 2268553, 2592632, 3250464, 3888948, 4444512, 4537106, 5185264, 6805659, 7777896, 9074212, 10370528, 13611318, 15555792, 18148424, 27222636, 31111584, 36296848, 54445272, 72593696, 108890544, 217781088]

約数ペア:

[(1, 217781088), (2, 108890544), (3, 72593696), (4, 54445272), (6, 36296848), (7, 31111584), (8, 27222636), (12, 18148424), (14, 15555792), (16, 13611318), (21, 10370528), (24, 9074212), (28, 7777896), (32, 6805659), (42, 5185264), (48, 4537106), (49, 4444512), (56, 3888948), (67, 3250464), (84, 2592632), (96, 2268553), (98, 2222256), (112, 1944474), (134, 1625232), (147, 1481504), (168, 1296316), (196, 1111128), (201, 1083488), (224, 972237), (268, 812616), (294, 740752), (336, 648158), (392, 555564), (402, 541744), (469, 464352), (536, 406308), (588, 370376), (672, 324079), (691, 315168), (784, 277782), (804, 270872), (938, 232176), (1072, 203154), (1176, 185188), (1382, 157584), (1407, 154784), (1568, 138891), (1608, 135436), (1876, 116088), (2073, 105056), (2144, 101577), (2352, 92594), (2764, 78792), (2814, 77392), (3216, 67718), (3283, 66336), (3752, 58044), (4146, 52528), (4704, 46297), (4837, 45024), (5528, 39396), (5628, 38696), (6432, 33859), (6566, 33168), (7504, 29022), (8292, 26264), (9674, 22512), (9849, 22112), (11056, 19698), (11256, 19348), (13132, 16584), (14511, 15008)]