242719708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2375

約数の個数: 72

約数和(自身を含む): 551032832

約数和(自身を除く): 308313124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2311, 2387, 3388, 3751, 4622, 4774, 7502, 9244, 9548, 15004, 16177, 25421, 26257, 32354, 50842, 52514, 64708, 71641, 101684, 105028, 143282, 177947, 279631, 286564, 355894, 501487, 559262, 711788, 788051, 1002974, 1118524, 1576102, 1957417, 2005948, 3152204, 3914834, 5516357, 7829668, 8668561, 11032714, 17337122, 22065428, 34674244, 60679927, 121359854, 242719708]

約数ペア:

[(1, 242719708), (2, 121359854), (4, 60679927), (7, 34674244), (11, 22065428), (14, 17337122), (22, 11032714), (28, 8668561), (31, 7829668), (44, 5516357), (62, 3914834), (77, 3152204), (121, 2005948), (124, 1957417), (154, 1576102), (217, 1118524), (242, 1002974), (308, 788051), (341, 711788), (434, 559262), (484, 501487), (682, 355894), (847, 286564), (868, 279631), (1364, 177947), (1694, 143282), (2311, 105028), (2387, 101684), (3388, 71641), (3751, 64708), (4622, 52514), (4774, 50842), (7502, 32354), (9244, 26257), (9548, 25421), (15004, 16177)]