334390690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 639714240

約数和(自身を除く): 305323550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 361, 422, 439, 722, 878, 1055, 1805, 2110, 2195, 3610, 4009, 4390, 8018, 8341, 16682, 20045, 40090, 41705, 76171, 83410, 92629, 152342, 158479, 185258, 316958, 380855, 463145, 761710, 792395, 926290, 1584790, 1759951, 3519902, 8799755, 17599510, 33439069, 66878138, 167195345, 334390690]

約数ペア:

[(1, 334390690), (2, 167195345), (5, 66878138), (10, 33439069), (19, 17599510), (38, 8799755), (95, 3519902), (190, 1759951), (211, 1584790), (361, 926290), (422, 792395), (439, 761710), (722, 463145), (878, 380855), (1055, 316958), (1805, 185258), (2110, 158479), (2195, 152342), (3610, 92629), (4009, 83410), (4390, 76171), (8018, 41705), (8341, 40090), (16682, 20045)]