201990844790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2707}}^1\times {\mathrm{5581}}^1$

素因数の和:8493

約数の個数: 64

約数和(自身を含む): 417928716288

約数和(自身を除く): 215937871498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2674, 2707, 5414, 5581, 6685, 11162, 13370, 13535, 18949, 27070, 27905, 37898, 39067, 55810, 78134, 94745, 189490, 195335, 390670, 517037, 1034074, 1065971, 2131942, 2585185, 3619259, 5170370, 5329855, 7238518, 7461797, 10659710, 14923594, 15107767, 18096295, 30215534, 36192590, 37308985, 74617970, 75538835, 105754369, 151077670, 211508738, 528771845, 1057543690, 2885583497, 5771166994, 14427917485, 20199084479, 28855834970, 40398168958, 100995422395, 201990844790]

約数ペア:

[(1, 201990844790), (2, 100995422395), (5, 40398168958), (7, 28855834970), (10, 20199084479), (14, 14427917485), (35, 5771166994), (70, 2885583497), (191, 1057543690), (382, 528771845), (955, 211508738), (1337, 151077670), (1910, 105754369), (2674, 75538835), (2707, 74617970), (5414, 37308985), (5581, 36192590), (6685, 30215534), (11162, 18096295), (13370, 15107767), (13535, 14923594), (18949, 10659710), (27070, 7461797), (27905, 7238518), (37898, 5329855), (39067, 5170370), (55810, 3619259), (78134, 2585185), (94745, 2131942), (189490, 1065971), (195335, 1034074), (390670, 517037)]