251736156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1087}}^1$

素因数の和:2023

約数の個数: 72

約数和(自身を含む): 728698880

約数和(自身を除く): 476962724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 919, 1087, 1838, 2174, 2757, 3261, 3676, 4348, 5514, 6433, 6522, 7609, 8271, 9783, 11028, 12866, 13044, 15218, 16542, 19299, 19566, 22827, 25732, 30436, 33084, 38598, 39132, 45654, 57897, 68481, 77196, 91308, 115794, 136962, 231588, 273924, 998953, 1997906, 2996859, 3995812, 5993718, 6992671, 8990577, 11987436, 13985342, 17981154, 20978013, 27970684, 35962308, 41956026, 62934039, 83912052, 125868078, 251736156]

約数ペア:

[(1, 251736156), (2, 125868078), (3, 83912052), (4, 62934039), (6, 41956026), (7, 35962308), (9, 27970684), (12, 20978013), (14, 17981154), (18, 13985342), (21, 11987436), (28, 8990577), (36, 6992671), (42, 5993718), (63, 3995812), (84, 2996859), (126, 1997906), (252, 998953), (919, 273924), (1087, 231588), (1838, 136962), (2174, 115794), (2757, 91308), (3261, 77196), (3676, 68481), (4348, 57897), (5514, 45654), (6433, 39132), (6522, 38598), (7609, 33084), (8271, 30436), (9783, 25732), (11028, 22827), (12866, 19566), (13044, 19299), (15218, 16542)]