201931810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14969}}^1$

素因数の和:15066

約数の個数: 32

約数和(自身を含む): 388022400

約数和(自身を除く): 186090590

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 14969, 29938, 74845, 149690, 284411, 568822, 1062799, 1422055, 2125598, 2844110, 5313995, 10627990, 20193181, 40386362, 100965905, 201931810]

約数ペア:

[(1, 201931810), (2, 100965905), (5, 40386362), (10, 20193181), (19, 10627990), (38, 5313995), (71, 2844110), (95, 2125598), (142, 1422055), (190, 1062799), (355, 568822), (710, 284411), (1349, 149690), (2698, 74845), (6745, 29938), (13490, 14969)]