209543152

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2126

約数の個数: 80

約数和(自身を含む): 506967552

約数和(自身を除く): 297424400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 728, 923, 994, 1136, 1456, 1846, 1988, 2027, 3692, 3976, 4054, 6461, 7384, 7952, 8108, 12922, 14189, 14768, 16216, 25844, 26351, 28378, 32432, 51688, 52702, 56756, 103376, 105404, 113512, 143917, 184457, 210808, 227024, 287834, 368914, 421616, 575668, 737828, 1007419, 1151336, 1475656, 1870921, 2014838, 2302672, 2951312, 3741842, 4029676, 7483684, 8059352, 13096447, 14967368, 16118704, 26192894, 29934736, 52385788, 104771576, 209543152]

約数ペア:

[(1, 209543152), (2, 104771576), (4, 52385788), (7, 29934736), (8, 26192894), (13, 16118704), (14, 14967368), (16, 13096447), (26, 8059352), (28, 7483684), (52, 4029676), (56, 3741842), (71, 2951312), (91, 2302672), (104, 2014838), (112, 1870921), (142, 1475656), (182, 1151336), (208, 1007419), (284, 737828), (364, 575668), (497, 421616), (568, 368914), (728, 287834), (923, 227024), (994, 210808), (1136, 184457), (1456, 143917), (1846, 113512), (1988, 105404), (2027, 103376), (3692, 56756), (3976, 52702), (4054, 51688), (6461, 32432), (7384, 28378), (7952, 26351), (8108, 25844), (12922, 16216), (14189, 14768)]