209521170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{122527}}^1$

素因数の和:122559

約数の個数: 48

約数和(自身を含む): 573431040

約数和(自身を除く): 363909870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 122527, 245054, 367581, 612635, 735162, 1102743, 1225270, 1837905, 2205486, 2328013, 3675810, 4656026, 5513715, 6984039, 11027430, 11640065, 13968078, 20952117, 23280130, 34920195, 41904234, 69840390, 104760585, 209521170]

約数ペア:

[(1, 209521170), (2, 104760585), (3, 69840390), (5, 41904234), (6, 34920195), (9, 23280130), (10, 20952117), (15, 13968078), (18, 11640065), (19, 11027430), (30, 6984039), (38, 5513715), (45, 4656026), (57, 3675810), (90, 2328013), (95, 2205486), (114, 1837905), (171, 1225270), (190, 1102743), (285, 735162), (342, 612635), (570, 367581), (855, 245054), (1710, 122527)]