207938265

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 359251200

約数和(自身を除く): 151312935

約数列:

[1, 3, 5, 15, 29, 41, 87, 89, 123, 131, 145, 205, 267, 393, 435, 445, 615, 655, 1189, 1335, 1965, 2581, 3567, 3649, 3799, 5371, 5945, 7743, 10947, 11397, 11659, 12905, 16113, 17835, 18245, 18995, 26855, 34977, 38715, 54735, 56985, 58295, 80565, 105821, 155759, 174885, 317463, 338111, 467277, 478019, 529105, 778795, 1014333, 1434057, 1587315, 1690555, 2336385, 2390095, 5071665, 7170285, 13862551, 41587653, 69312755, 207938265]

約数ペア:

[(1, 207938265), (3, 69312755), (5, 41587653), (15, 13862551), (29, 7170285), (41, 5071665), (87, 2390095), (89, 2336385), (123, 1690555), (131, 1587315), (145, 1434057), (205, 1014333), (267, 778795), (393, 529105), (435, 478019), (445, 467277), (615, 338111), (655, 317463), (1189, 174885), (1335, 155759), (1965, 105821), (2581, 80565), (3567, 58295), (3649, 56985), (3799, 54735), (5371, 38715), (5945, 34977), (7743, 26855), (10947, 18995), (11397, 18245), (11659, 17835), (12905, 16113)]