188860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 483840

約数和(自身を除く): 294980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 71, 76, 95, 133, 140, 142, 190, 266, 284, 355, 380, 497, 532, 665, 710, 994, 1330, 1349, 1420, 1988, 2485, 2660, 2698, 4970, 5396, 6745, 9443, 9940, 13490, 18886, 26980, 37772, 47215, 94430, 188860]

約数ペア:

[(1, 188860), (2, 94430), (4, 47215), (5, 37772), (7, 26980), (10, 18886), (14, 13490), (19, 9940), (20, 9443), (28, 6745), (35, 5396), (38, 4970), (70, 2698), (71, 2660), (76, 2485), (95, 1988), (133, 1420), (140, 1349), (142, 1330), (190, 994), (266, 710), (284, 665), (355, 532), (380, 497)]