198205890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9479}}^1$

素因数の和:9547

約数の個数: 64

約数和(自身を含む): 516015360

約数和(自身を除く): 317809470

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 1230, 1394, 2091, 3485, 4182, 6970, 9479, 10455, 18958, 20910, 28437, 47395, 56874, 94790, 142185, 161143, 284370, 322286, 388639, 483429, 777278, 805715, 966858, 1165917, 1611430, 1943195, 2331834, 2417145, 3886390, 4834290, 5829585, 6606863, 11659170, 13213726, 19820589, 33034315, 39641178, 66068630, 99102945, 198205890]

約数ペア:

[(1, 198205890), (2, 99102945), (3, 66068630), (5, 39641178), (6, 33034315), (10, 19820589), (15, 13213726), (17, 11659170), (30, 6606863), (34, 5829585), (41, 4834290), (51, 3886390), (82, 2417145), (85, 2331834), (102, 1943195), (123, 1611430), (170, 1165917), (205, 966858), (246, 805715), (255, 777278), (410, 483429), (510, 388639), (615, 322286), (697, 284370), (1230, 161143), (1394, 142185), (2091, 94790), (3485, 56874), (4182, 47395), (6970, 28437), (9479, 20910), (10455, 18958)]