219103690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{4447}}^1$

素因数の和:4846

約数の個数: 32

約数和(自身を含む): 425940480

約数和(自身を除く): 206836790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 1895, 3790, 4447, 4927, 8894, 9854, 22235, 24635, 44470, 49270, 57811, 115622, 289055, 578110, 1685413, 3370826, 8427065, 16854130, 21910369, 43820738, 109551845, 219103690]

約数ペア:

[(1, 219103690), (2, 109551845), (5, 43820738), (10, 21910369), (13, 16854130), (26, 8427065), (65, 3370826), (130, 1685413), (379, 578110), (758, 289055), (1895, 115622), (3790, 57811), (4447, 49270), (4927, 44470), (8894, 24635), (9854, 22235)]