198125030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{9539}}^1$

素因数の和:9644

約数の個数: 32

約数和(自身を含む): 373662720

約数和(自身を除く): 175537690

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 2077, 4154, 9539, 10385, 19078, 20770, 47695, 95390, 295709, 591418, 639113, 1278226, 1478545, 2957090, 3195565, 6391130, 19812503, 39625006, 99062515, 198125030]

約数ペア:

[(1, 198125030), (2, 99062515), (5, 39625006), (10, 19812503), (31, 6391130), (62, 3195565), (67, 2957090), (134, 1478545), (155, 1278226), (310, 639113), (335, 591418), (670, 295709), (2077, 95390), (4154, 47695), (9539, 20770), (10385, 19078)]