213692940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12239}}^1$

素因数の和:12351

約数の個数: 72

約数和(自身を含む): 654937920

約数和(自身を除く): 441244980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 12239, 17460, 24478, 36717, 48956, 61195, 73434, 110151, 122390, 146868, 183585, 220302, 244780, 367170, 440604, 550755, 734340, 1101510, 1187183, 2203020, 2374366, 3561549, 4748732, 5935915, 7123098, 10684647, 11871830, 14246196, 17807745, 21369294, 23743660, 35615490, 42738588, 53423235, 71230980, 106846470, 213692940]

約数ペア:

[(1, 213692940), (2, 106846470), (3, 71230980), (4, 53423235), (5, 42738588), (6, 35615490), (9, 23743660), (10, 21369294), (12, 17807745), (15, 14246196), (18, 11871830), (20, 10684647), (30, 7123098), (36, 5935915), (45, 4748732), (60, 3561549), (90, 2374366), (97, 2203020), (180, 1187183), (194, 1101510), (291, 734340), (388, 550755), (485, 440604), (582, 367170), (873, 244780), (970, 220302), (1164, 183585), (1455, 146868), (1746, 122390), (1940, 110151), (2910, 73434), (3492, 61195), (4365, 48956), (5820, 36717), (8730, 24478), (12239, 17460)]