218366070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{559913}}^1$

素因数の和:559936

約数の個数: 32

約数和(自身を含む): 564393312

約数和(自身を除く): 346027242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 559913, 1119826, 1679739, 2799565, 3359478, 5599130, 7278869, 8398695, 14557738, 16797390, 21836607, 36394345, 43673214, 72788690, 109183035, 218366070]

約数ペア:

[(1, 218366070), (2, 109183035), (3, 72788690), (5, 43673214), (6, 36394345), (10, 21836607), (13, 16797390), (15, 14557738), (26, 8398695), (30, 7278869), (39, 5599130), (65, 3359478), (78, 2799565), (130, 1679739), (195, 1119826), (390, 559913)]