388400210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{31247}}^1$

素因数の和:31378

約数の個数: 32

約数和(自身を含む): 769450752

約数和(自身を除く): 381050542

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2486, 6215, 12430, 31247, 62494, 156235, 312470, 343717, 687434, 1718585, 3437170, 3530911, 7061822, 17654555, 35309110, 38840021, 77680042, 194200105, 388400210]

約数ペア:

[(1, 388400210), (2, 194200105), (5, 77680042), (10, 38840021), (11, 35309110), (22, 17654555), (55, 7061822), (110, 3530911), (113, 3437170), (226, 1718585), (565, 687434), (1130, 343717), (1243, 312470), (2486, 156235), (6215, 62494), (12430, 31247)]