218775168

素因数分解:

$2^7\times 3^4\times {\mathrm{21101}}^1$

素因数の和:21127

約数の個数: 80

約数和(自身を含む): 651102210

約数和(自身を除く): 432327042

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 21101, 42202, 63303, 84404, 126606, 168808, 189909, 253212, 337616, 379818, 506424, 569727, 675232, 759636, 1012848, 1139454, 1350464, 1519272, 1709181, 2025696, 2278908, 2700928, 3038544, 3418362, 4051392, 4557816, 6077088, 6836724, 8102784, 9115632, 12154176, 13673448, 18231264, 24308352, 27346896, 36462528, 54693792, 72925056, 109387584, 218775168]

約数ペア:

[(1, 218775168), (2, 109387584), (3, 72925056), (4, 54693792), (6, 36462528), (8, 27346896), (9, 24308352), (12, 18231264), (16, 13673448), (18, 12154176), (24, 9115632), (27, 8102784), (32, 6836724), (36, 6077088), (48, 4557816), (54, 4051392), (64, 3418362), (72, 3038544), (81, 2700928), (96, 2278908), (108, 2025696), (128, 1709181), (144, 1519272), (162, 1350464), (192, 1139454), (216, 1012848), (288, 759636), (324, 675232), (384, 569727), (432, 506424), (576, 379818), (648, 337616), (864, 253212), (1152, 189909), (1296, 168808), (1728, 126606), (2592, 84404), (3456, 63303), (5184, 42202), (10368, 21101)]