214948207960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{957709}}^1$

素因数の和:957932

約数の個数: 64

約数和(自身を含む): 501993273600

約数和(自身を除く): 287045065640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 181, 248, 310, 362, 620, 724, 905, 1240, 1448, 1810, 3620, 5611, 7240, 11222, 22444, 28055, 44888, 56110, 112220, 224440, 957709, 1915418, 3830836, 4788545, 7661672, 9577090, 19154180, 29688979, 38308360, 59377958, 118755916, 148444895, 173345329, 237511832, 296889790, 346690658, 593779580, 693381316, 866726645, 1187559160, 1386762632, 1733453290, 3466906580, 5373705199, 6933813160, 10747410398, 21494820796, 26868525995, 42989641592, 53737051990, 107474103980, 214948207960]

約数ペア:

[(1, 214948207960), (2, 107474103980), (4, 53737051990), (5, 42989641592), (8, 26868525995), (10, 21494820796), (20, 10747410398), (31, 6933813160), (40, 5373705199), (62, 3466906580), (124, 1733453290), (155, 1386762632), (181, 1187559160), (248, 866726645), (310, 693381316), (362, 593779580), (620, 346690658), (724, 296889790), (905, 237511832), (1240, 173345329), (1448, 148444895), (1810, 118755916), (3620, 59377958), (5611, 38308360), (7240, 29688979), (11222, 19154180), (22444, 9577090), (28055, 7661672), (44888, 4788545), (56110, 3830836), (112220, 1915418), (224440, 957709)]