201556016980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15749}}^1\times {\mathrm{33679}}^1$

素因数の和:49456

約数の個数: 48

約数和(自身を含む): 445586400000

約数和(自身を除く): 244030383020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 15749, 31498, 33679, 62996, 67358, 78745, 134716, 157490, 168395, 299231, 314980, 336790, 598462, 639901, 673580, 1196924, 1279802, 1496155, 2559604, 2992310, 3199505, 5984620, 6399010, 12798020, 530410571, 1060821142, 2121642284, 2652052855, 5304105710, 10077800849, 10608211420, 20155601698, 40311203396, 50389004245, 100778008490, 201556016980]

約数ペア:

[(1, 201556016980), (2, 100778008490), (4, 50389004245), (5, 40311203396), (10, 20155601698), (19, 10608211420), (20, 10077800849), (38, 5304105710), (76, 2652052855), (95, 2121642284), (190, 1060821142), (380, 530410571), (15749, 12798020), (31498, 6399010), (33679, 5984620), (62996, 3199505), (67358, 2992310), (78745, 2559604), (134716, 1496155), (157490, 1279802), (168395, 1196924), (299231, 673580), (314980, 639901), (336790, 598462)]