207874620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1163}}^1$

素因数の和:1512

約数の個数: 96

約数和(自身を含む): 649232640

約数和(自身を除く): 441358020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 331, 540, 662, 993, 1163, 1324, 1655, 1986, 2326, 2979, 3310, 3489, 3972, 4652, 4965, 5815, 5958, 6620, 6978, 8937, 9930, 10467, 11630, 11916, 13956, 14895, 17445, 17874, 19860, 20934, 23260, 29790, 31401, 34890, 35748, 41868, 44685, 52335, 59580, 62802, 69780, 89370, 104670, 125604, 157005, 178740, 209340, 314010, 384953, 628020, 769906, 1154859, 1539812, 1924765, 2309718, 3464577, 3849530, 4619436, 5774295, 6929154, 7699060, 10393731, 11548590, 13858308, 17322885, 20787462, 23097180, 34645770, 41574924, 51968655, 69291540, 103937310, 207874620]

約数ペア:

[(1, 207874620), (2, 103937310), (3, 69291540), (4, 51968655), (5, 41574924), (6, 34645770), (9, 23097180), (10, 20787462), (12, 17322885), (15, 13858308), (18, 11548590), (20, 10393731), (27, 7699060), (30, 6929154), (36, 5774295), (45, 4619436), (54, 3849530), (60, 3464577), (90, 2309718), (108, 1924765), (135, 1539812), (180, 1154859), (270, 769906), (331, 628020), (540, 384953), (662, 314010), (993, 209340), (1163, 178740), (1324, 157005), (1655, 125604), (1986, 104670), (2326, 89370), (2979, 69780), (3310, 62802), (3489, 59580), (3972, 52335), (4652, 44685), (4965, 41868), (5815, 35748), (5958, 34890), (6620, 31401), (6978, 29790), (8937, 23260), (9930, 20934), (10467, 19860), (11630, 17874), (11916, 17445), (13956, 14895)]