218360064

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21871}}^1$

素因数の和:21903

約数の個数: 72

約数和(自身を含む): 625889152

約数和(自身を除く): 407529088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 21871, 43742, 65613, 87484, 131226, 174968, 262452, 284323, 349936, 524904, 568646, 699872, 852969, 1049808, 1137292, 1399744, 1705938, 2099616, 2274584, 2799488, 3411876, 4199232, 4549168, 5598976, 6823752, 8398464, 9098336, 13647504, 16796928, 18196672, 27295008, 36393344, 54590016, 72786688, 109180032, 218360064]

約数ペア:

[(1, 218360064), (2, 109180032), (3, 72786688), (4, 54590016), (6, 36393344), (8, 27295008), (12, 18196672), (13, 16796928), (16, 13647504), (24, 9098336), (26, 8398464), (32, 6823752), (39, 5598976), (48, 4549168), (52, 4199232), (64, 3411876), (78, 2799488), (96, 2274584), (104, 2099616), (128, 1705938), (156, 1399744), (192, 1137292), (208, 1049808), (256, 852969), (312, 699872), (384, 568646), (416, 524904), (624, 349936), (768, 284323), (832, 262452), (1248, 174968), (1664, 131226), (2496, 87484), (3328, 65613), (4992, 43742), (9984, 21871)]