215169822

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1777}}^1$

素因数の和:1854

約数の個数: 72

約数和(自身を含む): 550852848

約数和(自身を除く): 335683026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 961, 1302, 1777, 1922, 1953, 2883, 3554, 3906, 5331, 5766, 6727, 8649, 10662, 12439, 13454, 15993, 17298, 20181, 24878, 31986, 37317, 40362, 55087, 60543, 74634, 110174, 111951, 121086, 165261, 223902, 330522, 385609, 495783, 771218, 991566, 1156827, 1707697, 2313654, 3415394, 3470481, 5123091, 6940962, 10246182, 11953879, 15369273, 23907758, 30738546, 35861637, 71723274, 107584911, 215169822]

約数ペア:

[(1, 215169822), (2, 107584911), (3, 71723274), (6, 35861637), (7, 30738546), (9, 23907758), (14, 15369273), (18, 11953879), (21, 10246182), (31, 6940962), (42, 5123091), (62, 3470481), (63, 3415394), (93, 2313654), (126, 1707697), (186, 1156827), (217, 991566), (279, 771218), (434, 495783), (558, 385609), (651, 330522), (961, 223902), (1302, 165261), (1777, 121086), (1922, 111951), (1953, 110174), (2883, 74634), (3554, 60543), (3906, 55087), (5331, 40362), (5766, 37317), (6727, 31986), (8649, 24878), (10662, 20181), (12439, 17298), (13454, 15993)]