208789434

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{552353}}^1$

素因数の和:552371

約数の個数: 32

約数和(自身を含む): 530259840

約数和(自身を除く): 321470406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 552353, 1104706, 1657059, 3314118, 3866471, 4971177, 7732942, 9942354, 11599413, 14913531, 23198826, 29827062, 34798239, 69596478, 104394717, 208789434]

約数ペア:

[(1, 208789434), (2, 104394717), (3, 69596478), (6, 34798239), (7, 29827062), (9, 23198826), (14, 14913531), (18, 11599413), (21, 9942354), (27, 7732942), (42, 4971177), (54, 3866471), (63, 3314118), (126, 1657059), (189, 1104706), (378, 552353)]