208865130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103913}}^1$

素因数の和:103990

約数の個数: 32

約数和(自身を含む): 508762944

約数和(自身を除く): 299897814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 103913, 207826, 311739, 519565, 623478, 1039130, 1558695, 3117390, 6962171, 13924342, 20886513, 34810855, 41773026, 69621710, 104432565, 208865130]

約数ペア:

[(1, 208865130), (2, 104432565), (3, 69621710), (5, 41773026), (6, 34810855), (10, 20886513), (15, 13924342), (30, 6962171), (67, 3117390), (134, 1558695), (201, 1039130), (335, 623478), (402, 519565), (670, 311739), (1005, 207826), (2010, 103913)]