220180926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{14851}}^1$

素因数の和:15216

約数の個数: 32

約数和(自身を含む): 504730368

約数和(自身を除く): 284549442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 353, 706, 1059, 2118, 2471, 4942, 7413, 14826, 14851, 29702, 44553, 89106, 103957, 207914, 311871, 623742, 5242403, 10484806, 15727209, 31454418, 36696821, 73393642, 110090463, 220180926]

約数ペア:

[(1, 220180926), (2, 110090463), (3, 73393642), (6, 36696821), (7, 31454418), (14, 15727209), (21, 10484806), (42, 5242403), (353, 623742), (706, 311871), (1059, 207914), (2118, 103957), (2471, 89106), (4942, 44553), (7413, 29702), (14826, 14851)]