201803864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{3413}}^1$

素因数の和:3827

約数の個数: 32

約数和(自身を含む): 399438000

約数和(自身を除く): 197634136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1556, 3112, 3413, 6826, 7391, 13652, 14782, 27304, 29564, 59128, 64847, 129694, 259388, 518776, 1327657, 2655314, 5310628, 10621256, 25225483, 50450966, 100901932, 201803864]

約数ペア:

[(1, 201803864), (2, 100901932), (4, 50450966), (8, 25225483), (19, 10621256), (38, 5310628), (76, 2655314), (152, 1327657), (389, 518776), (778, 259388), (1556, 129694), (3112, 64847), (3413, 59128), (6826, 29564), (7391, 27304), (13652, 14782)]