198565510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 422682624

約数和(自身を除く): 224117114

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 191, 286, 382, 715, 727, 955, 1430, 1454, 1910, 2101, 2483, 3635, 4202, 4966, 7270, 7997, 9451, 10505, 12415, 15994, 18902, 21010, 24830, 27313, 39985, 47255, 54626, 79970, 94510, 103961, 136565, 138857, 207922, 273130, 277714, 519805, 694285, 1039610, 1388570, 1527427, 1805141, 3054854, 3610282, 7637135, 9025705, 15274270, 18051410, 19856551, 39713102, 99282755, 198565510]

約数ペア:

[(1, 198565510), (2, 99282755), (5, 39713102), (10, 19856551), (11, 18051410), (13, 15274270), (22, 9025705), (26, 7637135), (55, 3610282), (65, 3054854), (110, 1805141), (130, 1527427), (143, 1388570), (191, 1039610), (286, 694285), (382, 519805), (715, 277714), (727, 273130), (955, 207922), (1430, 138857), (1454, 136565), (1910, 103961), (2101, 94510), (2483, 79970), (3635, 54626), (4202, 47255), (4966, 39985), (7270, 27313), (7997, 24830), (9451, 21010), (10505, 18902), (12415, 15994)]