207412856

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 455544000

約数和(自身を除く): 248131144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 113, 146, 226, 292, 449, 452, 511, 584, 791, 898, 904, 1022, 1582, 1796, 2044, 3143, 3164, 3592, 4088, 6286, 6328, 8249, 12572, 16498, 25144, 32777, 32996, 50737, 57743, 65554, 65992, 101474, 115486, 131108, 202948, 229439, 230972, 262216, 355159, 405896, 458878, 461944, 710318, 917756, 1420636, 1835512, 2841272, 3703801, 7407602, 14815204, 25926607, 29630408, 51853214, 103706428, 207412856]

約数ペア:

[(1, 207412856), (2, 103706428), (4, 51853214), (7, 29630408), (8, 25926607), (14, 14815204), (28, 7407602), (56, 3703801), (73, 2841272), (113, 1835512), (146, 1420636), (226, 917756), (292, 710318), (449, 461944), (452, 458878), (511, 405896), (584, 355159), (791, 262216), (898, 230972), (904, 229439), (1022, 202948), (1582, 131108), (1796, 115486), (2044, 101474), (3143, 65992), (3164, 65554), (3592, 57743), (4088, 50737), (6286, 32996), (6328, 32777), (8249, 25144), (12572, 16498)]