202156955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 329011200

約数和(自身を除く): 126854245

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 239, 385, 455, 715, 845, 1001, 1183, 1195, 1673, 1859, 2197, 2629, 3107, 5005, 5915, 8365, 9295, 10985, 13013, 13145, 15379, 15535, 18403, 21749, 24167, 34177, 40391, 65065, 76895, 92015, 108745, 120835, 169169, 170885, 201955, 239239, 282737, 444301, 525083, 845845, 1196195, 1413685, 2221505, 2625415, 3110107, 3675581, 5775913, 15550535, 18377905, 28879565, 40431391, 202156955]

約数ペア:

[(1, 202156955), (5, 40431391), (7, 28879565), (11, 18377905), (13, 15550535), (35, 5775913), (55, 3675581), (65, 3110107), (77, 2625415), (91, 2221505), (143, 1413685), (169, 1196195), (239, 845845), (385, 525083), (455, 444301), (715, 282737), (845, 239239), (1001, 201955), (1183, 170885), (1195, 169169), (1673, 120835), (1859, 108745), (2197, 92015), (2629, 76895), (3107, 65065), (5005, 40391), (5915, 34177), (8365, 24167), (9295, 21749), (10985, 18403), (13013, 15535), (13145, 15379)]