189969397604

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{915727}}^1$

素因数の和:916008

約数の個数: 48

約数和(自身を含む): 393836298240

約数和(自身を除く): 203866900636

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 239, 434, 478, 868, 956, 1673, 3346, 6692, 7409, 14818, 29636, 51863, 103726, 207452, 915727, 1831454, 3662908, 6410089, 12820178, 25640356, 28387537, 56775074, 113550148, 198712759, 218858753, 397425518, 437717506, 794851036, 875435012, 1532011271, 3064022542, 6128045084, 6784621343, 13569242686, 27138485372, 47492349401, 94984698802, 189969397604]

約数ペア:

[(1, 189969397604), (2, 94984698802), (4, 47492349401), (7, 27138485372), (14, 13569242686), (28, 6784621343), (31, 6128045084), (62, 3064022542), (124, 1532011271), (217, 875435012), (239, 794851036), (434, 437717506), (478, 397425518), (868, 218858753), (956, 198712759), (1673, 113550148), (3346, 56775074), (6692, 28387537), (7409, 25640356), (14818, 12820178), (29636, 6410089), (51863, 3662908), (103726, 1831454), (207452, 915727)]