202315980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{198349}}^1$

素因数の和:198378

約数の個数: 48

約数和(自身を含む): 599810400

約数和(自身を除く): 397494420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 198349, 396698, 595047, 793396, 991745, 1190094, 1983490, 2380188, 2975235, 3371933, 3966980, 5950470, 6743866, 10115799, 11900940, 13487732, 16859665, 20231598, 33719330, 40463196, 50578995, 67438660, 101157990, 202315980]

約数ペア:

[(1, 202315980), (2, 101157990), (3, 67438660), (4, 50578995), (5, 40463196), (6, 33719330), (10, 20231598), (12, 16859665), (15, 13487732), (17, 11900940), (20, 10115799), (30, 6743866), (34, 5950470), (51, 3966980), (60, 3371933), (68, 2975235), (85, 2380188), (102, 1983490), (170, 1190094), (204, 991745), (255, 793396), (340, 595047), (510, 396698), (1020, 198349)]