208997226

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6632

約数の個数: 64

約数和(自身を含む): 504729600

約数和(自身を除く): 295732374

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 837, 1026, 1178, 1674, 1767, 3534, 5301, 6571, 10602, 13142, 15903, 19713, 31806, 39426, 59139, 118278, 124849, 177417, 203701, 249698, 354834, 374547, 407402, 611103, 749094, 1123641, 1222206, 1833309, 2247282, 3370923, 3666618, 3870319, 5499927, 6741846, 7740638, 10999854, 11610957, 23221914, 34832871, 69665742, 104498613, 208997226]

約数ペア:

[(1, 208997226), (2, 104498613), (3, 69665742), (6, 34832871), (9, 23221914), (18, 11610957), (19, 10999854), (27, 7740638), (31, 6741846), (38, 5499927), (54, 3870319), (57, 3666618), (62, 3370923), (93, 2247282), (114, 1833309), (171, 1222206), (186, 1123641), (279, 749094), (342, 611103), (513, 407402), (558, 374547), (589, 354834), (837, 249698), (1026, 203701), (1178, 177417), (1674, 124849), (1767, 118278), (3534, 59139), (5301, 39426), (6571, 31806), (10602, 19713), (13142, 15903)]