202398620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2953}}^1$

素因数の和:3134

約数の個数: 48

約数和(自身を含む): 446644800

約数和(自身を除く): 244246180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1490, 2953, 2980, 3427, 5906, 6854, 11812, 13708, 14765, 17135, 29530, 34270, 59060, 67919, 68540, 135838, 271676, 339595, 439997, 679190, 879994, 1358380, 1759988, 2199985, 4399970, 8799940, 10119931, 20239862, 40479724, 50599655, 101199310, 202398620]

約数ペア:

[(1, 202398620), (2, 101199310), (4, 50599655), (5, 40479724), (10, 20239862), (20, 10119931), (23, 8799940), (46, 4399970), (92, 2199985), (115, 1759988), (149, 1358380), (230, 879994), (298, 679190), (460, 439997), (596, 339595), (745, 271676), (1490, 135838), (2953, 68540), (2980, 67919), (3427, 59060), (5906, 34270), (6854, 29530), (11812, 17135), (13708, 14765)]