196661948

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 400365504

約数和(自身を除く): 203703556

約数列:

[1, 2, 4, 7, 14, 28, 101, 197, 202, 353, 394, 404, 706, 707, 788, 1379, 1412, 1414, 2471, 2758, 2828, 4942, 5516, 9884, 19897, 35653, 39794, 69541, 71306, 79588, 139082, 139279, 142612, 249571, 278164, 278558, 486787, 499142, 557116, 973574, 998284, 1947148, 7023641, 14047282, 28094564, 49165487, 98330974, 196661948]

約数ペア:

[(1, 196661948), (2, 98330974), (4, 49165487), (7, 28094564), (14, 14047282), (28, 7023641), (101, 1947148), (197, 998284), (202, 973574), (353, 557116), (394, 499142), (404, 486787), (706, 278558), (707, 278164), (788, 249571), (1379, 142612), (1412, 139279), (1414, 139082), (2471, 79588), (2758, 71306), (2828, 69541), (4942, 39794), (5516, 35653), (9884, 19897)]