238889728970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{79411}}^1$

素因数の和:79731

約数の個数: 64

約数和(自身を含む): 461072424960

約数和(自身を除く): 222182695990

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 223, 355, 446, 710, 1115, 1349, 2230, 2698, 4237, 6745, 8474, 13490, 15833, 21185, 31666, 42370, 79165, 79411, 158330, 158822, 300827, 397055, 601654, 794110, 1504135, 1508809, 3008270, 3017618, 5638181, 7544045, 11276362, 15088090, 17708653, 28190905, 35417306, 56381810, 88543265, 107125439, 177086530, 214250878, 336464407, 535627195, 672928814, 1071254390, 1257314363, 1682322035, 2514628726, 3364644070, 6286571815, 12573143630, 23888972897, 47777945794, 119444864485, 238889728970]

約数ペア:

[(1, 238889728970), (2, 119444864485), (5, 47777945794), (10, 23888972897), (19, 12573143630), (38, 6286571815), (71, 3364644070), (95, 2514628726), (142, 1682322035), (190, 1257314363), (223, 1071254390), (355, 672928814), (446, 535627195), (710, 336464407), (1115, 214250878), (1349, 177086530), (2230, 107125439), (2698, 88543265), (4237, 56381810), (6745, 35417306), (8474, 28190905), (13490, 17708653), (15833, 15088090), (21185, 11276362), (31666, 7544045), (42370, 5638181), (79165, 3017618), (79411, 3008270), (158330, 1508809), (158822, 1504135), (300827, 794110), (397055, 601654)]