216931848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2801}}^1$

素因数の和:3278

約数の個数: 64

約数和(自身を含む): 621371520

約数和(自身を除く): 404439672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 461, 922, 1383, 1844, 2766, 2801, 3227, 3688, 5532, 5602, 6454, 8403, 9681, 11064, 11204, 12908, 16806, 19362, 19607, 22408, 25816, 33612, 38724, 39214, 58821, 67224, 77448, 78428, 117642, 156856, 235284, 470568, 1291261, 2582522, 3873783, 5165044, 7747566, 9038827, 10330088, 15495132, 18077654, 27116481, 30990264, 36155308, 54232962, 72310616, 108465924, 216931848]

約数ペア:

[(1, 216931848), (2, 108465924), (3, 72310616), (4, 54232962), (6, 36155308), (7, 30990264), (8, 27116481), (12, 18077654), (14, 15495132), (21, 10330088), (24, 9038827), (28, 7747566), (42, 5165044), (56, 3873783), (84, 2582522), (168, 1291261), (461, 470568), (922, 235284), (1383, 156856), (1844, 117642), (2766, 78428), (2801, 77448), (3227, 67224), (3688, 58821), (5532, 39214), (5602, 38724), (6454, 33612), (8403, 25816), (9681, 22408), (11064, 19607), (11204, 19362), (12908, 16806)]