197342860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69001}}^1$

素因数の和:69034

約数の個数: 48

約数和(自身を含む): 486878112

約数和(自身を除く): 289535252

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 69001, 138002, 276004, 345005, 690010, 759011, 897013, 1380020, 1518022, 1794026, 3036044, 3588052, 3795055, 4485065, 7590110, 8970130, 9867143, 15180220, 17940260, 19734286, 39468572, 49335715, 98671430, 197342860]

約数ペア:

[(1, 197342860), (2, 98671430), (4, 49335715), (5, 39468572), (10, 19734286), (11, 17940260), (13, 15180220), (20, 9867143), (22, 8970130), (26, 7590110), (44, 4485065), (52, 3795055), (55, 3588052), (65, 3036044), (110, 1794026), (130, 1518022), (143, 1380020), (220, 897013), (260, 759011), (286, 690010), (572, 345005), (715, 276004), (1430, 138002), (2860, 69001)]