218952010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1375

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 228945590

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 53, 85, 95, 106, 170, 190, 265, 323, 530, 646, 901, 1007, 1279, 1615, 1802, 2014, 2558, 3230, 4505, 5035, 6395, 9010, 10070, 12790, 17119, 21743, 24301, 34238, 43486, 48602, 67787, 85595, 108715, 121505, 135574, 171190, 217430, 243010, 338935, 413117, 677870, 826234, 1152379, 1287953, 2065585, 2304758, 2575906, 4131170, 5761895, 6439765, 11523790, 12879530, 21895201, 43790402, 109476005, 218952010]

約数ペア:

[(1, 218952010), (2, 109476005), (5, 43790402), (10, 21895201), (17, 12879530), (19, 11523790), (34, 6439765), (38, 5761895), (53, 4131170), (85, 2575906), (95, 2304758), (106, 2065585), (170, 1287953), (190, 1152379), (265, 826234), (323, 677870), (530, 413117), (646, 338935), (901, 243010), (1007, 217430), (1279, 171190), (1615, 135574), (1802, 121505), (2014, 108715), (2558, 85595), (3230, 67787), (4505, 48602), (5035, 43486), (6395, 34238), (9010, 24301), (10070, 21743), (12790, 17119)]