229071790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{6661}}^1$

素因数の和:6868

約数の個数: 32

約数和(自身を含む): 436494240

約数和(自身を除く): 207422450

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 905, 1810, 3439, 6661, 6878, 13322, 17195, 33305, 34390, 66610, 126559, 253118, 632795, 1205641, 1265590, 2411282, 6028205, 12056410, 22907179, 45814358, 114535895, 229071790]

約数ペア:

[(1, 229071790), (2, 114535895), (5, 45814358), (10, 22907179), (19, 12056410), (38, 6028205), (95, 2411282), (181, 1265590), (190, 1205641), (362, 632795), (905, 253118), (1810, 126559), (3439, 66610), (6661, 34390), (6878, 33305), (13322, 17195)]