201613854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 445261824

約数和(自身を除く): 243647970

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 173, 201, 223, 346, 402, 446, 519, 669, 871, 1038, 1338, 1742, 2249, 2613, 2899, 4498, 5226, 5798, 6747, 8697, 11591, 13494, 14941, 17394, 23182, 29882, 34773, 38579, 44823, 69546, 77158, 89646, 115737, 150683, 194233, 231474, 301366, 388466, 452049, 501527, 582699, 904098, 1003054, 1165398, 1504581, 2584793, 3009162, 5169586, 7754379, 15508758, 33602309, 67204618, 100806927, 201613854]

約数ペア:

[(1, 201613854), (2, 100806927), (3, 67204618), (6, 33602309), (13, 15508758), (26, 7754379), (39, 5169586), (67, 3009162), (78, 2584793), (134, 1504581), (173, 1165398), (201, 1003054), (223, 904098), (346, 582699), (402, 501527), (446, 452049), (519, 388466), (669, 301366), (871, 231474), (1038, 194233), (1338, 150683), (1742, 115737), (2249, 89646), (2613, 77158), (2899, 69546), (4498, 44823), (5226, 38579), (5798, 34773), (6747, 29882), (8697, 23182), (11591, 17394), (13494, 14941)]