207816610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 402278400

約数和(自身を除く): 194461790

約数列:

[1, 2, 5, 10, 29, 47, 58, 79, 94, 145, 158, 193, 235, 290, 386, 395, 470, 790, 965, 1363, 1930, 2291, 2726, 3713, 4582, 5597, 6815, 7426, 9071, 11194, 11455, 13630, 15247, 18142, 18565, 22910, 27985, 30494, 37130, 45355, 55970, 76235, 90710, 107677, 152470, 215354, 263059, 442163, 526118, 538385, 716609, 884326, 1076770, 1315295, 1433218, 2210815, 2630590, 3583045, 4421630, 7166090, 20781661, 41563322, 103908305, 207816610]

約数ペア:

[(1, 207816610), (2, 103908305), (5, 41563322), (10, 20781661), (29, 7166090), (47, 4421630), (58, 3583045), (79, 2630590), (94, 2210815), (145, 1433218), (158, 1315295), (193, 1076770), (235, 884326), (290, 716609), (386, 538385), (395, 526118), (470, 442163), (790, 263059), (965, 215354), (1363, 152470), (1930, 107677), (2291, 90710), (2726, 76235), (3713, 55970), (4582, 45355), (5597, 37130), (6815, 30494), (7426, 27985), (9071, 22910), (11194, 18565), (11455, 18142), (13630, 15247)]