197658540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26783}}^1$

素因数の和:26839

約数の個数: 72

約数和(自身を含む): 614210688

約数和(自身を除く): 416552148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 26783, 53566, 80349, 107132, 133915, 160698, 241047, 267830, 321396, 401745, 482094, 535660, 803490, 964188, 1098103, 1205235, 1606980, 2196206, 2410470, 3294309, 4392412, 4820940, 5490515, 6588618, 9882927, 10981030, 13177236, 16471545, 19765854, 21962060, 32943090, 39531708, 49414635, 65886180, 98829270, 197658540]

約数ペア:

[(1, 197658540), (2, 98829270), (3, 65886180), (4, 49414635), (5, 39531708), (6, 32943090), (9, 21962060), (10, 19765854), (12, 16471545), (15, 13177236), (18, 10981030), (20, 9882927), (30, 6588618), (36, 5490515), (41, 4820940), (45, 4392412), (60, 3294309), (82, 2410470), (90, 2196206), (123, 1606980), (164, 1205235), (180, 1098103), (205, 964188), (246, 803490), (369, 535660), (410, 482094), (492, 401745), (615, 321396), (738, 267830), (820, 241047), (1230, 160698), (1476, 133915), (1845, 107132), (2460, 80349), (3690, 53566), (7380, 26783)]