199864440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17909}}^1$

素因数の和:17957

約数の個数: 96

約数和(自身を含む): 670550400

約数和(自身を除く): 470685960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 17909, 35818, 53727, 71636, 89545, 107454, 143272, 161181, 179090, 214908, 268635, 322362, 358180, 429816, 537270, 555179, 644724, 716360, 805905, 1074540, 1110358, 1289448, 1611810, 1665537, 2149080, 2220716, 2775895, 3223620, 3331074, 4441432, 4996611, 5551790, 6447240, 6662148, 8327685, 9993222, 11103580, 13324296, 16655370, 19986444, 22207160, 24983055, 33310740, 39972888, 49966110, 66621480, 99932220, 199864440]

約数ペア:

[(1, 199864440), (2, 99932220), (3, 66621480), (4, 49966110), (5, 39972888), (6, 33310740), (8, 24983055), (9, 22207160), (10, 19986444), (12, 16655370), (15, 13324296), (18, 11103580), (20, 9993222), (24, 8327685), (30, 6662148), (31, 6447240), (36, 5551790), (40, 4996611), (45, 4441432), (60, 3331074), (62, 3223620), (72, 2775895), (90, 2220716), (93, 2149080), (120, 1665537), (124, 1611810), (155, 1289448), (180, 1110358), (186, 1074540), (248, 805905), (279, 716360), (310, 644724), (360, 555179), (372, 537270), (465, 429816), (558, 358180), (620, 322362), (744, 268635), (930, 214908), (1116, 179090), (1240, 161181), (1395, 143272), (1860, 107454), (2232, 89545), (2790, 71636), (3720, 53727), (5580, 35818), (11160, 17909)]