209294384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 453304320

約数和(自身を除く): 244009936

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 79, 94, 104, 158, 188, 208, 271, 316, 376, 542, 611, 632, 752, 1027, 1084, 1222, 1264, 2054, 2168, 2444, 3523, 3713, 4108, 4336, 4888, 7046, 7426, 8216, 9776, 12737, 14092, 14852, 16432, 21409, 25474, 28184, 29704, 42818, 48269, 50948, 56368, 59408, 85636, 96538, 101896, 165581, 171272, 193076, 203792, 278317, 331162, 342544, 386152, 556634, 662324, 772304, 1006223, 1113268, 1324648, 2012446, 2226536, 2649296, 4024892, 4453072, 8049784, 13080899, 16099568, 26161798, 52323596, 104647192, 209294384]

約数ペア:

[(1, 209294384), (2, 104647192), (4, 52323596), (8, 26161798), (13, 16099568), (16, 13080899), (26, 8049784), (47, 4453072), (52, 4024892), (79, 2649296), (94, 2226536), (104, 2012446), (158, 1324648), (188, 1113268), (208, 1006223), (271, 772304), (316, 662324), (376, 556634), (542, 386152), (611, 342544), (632, 331162), (752, 278317), (1027, 203792), (1084, 193076), (1222, 171272), (1264, 165581), (2054, 101896), (2168, 96538), (2444, 85636), (3523, 59408), (3713, 56368), (4108, 50948), (4336, 48269), (4888, 42818), (7046, 29704), (7426, 28184), (8216, 25474), (9776, 21409), (12737, 16432), (14092, 14852)]