208416711020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{139169}}^1$

素因数の和:139767

約数の個数: 96

約数和(自身を含む): 527465433600

約数和(自身を除く): 319048722580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 563, 665, 1126, 1330, 2252, 2660, 2815, 3941, 5630, 7882, 10697, 11260, 15764, 19705, 21394, 39410, 42788, 53485, 74879, 78820, 106970, 139169, 149758, 213940, 278338, 299516, 374395, 556676, 695845, 748790, 974183, 1391690, 1497580, 1948366, 2644211, 2783380, 3896732, 4870915, 5288422, 9741830, 10576844, 13221055, 18509477, 19483660, 26442110, 37018954, 52884220, 74037908, 78352147, 92547385, 156704294, 185094770, 313408588, 370189540, 391760735, 548465029, 783521470, 1096930058, 1488690793, 1567042940, 2193860116, 2742325145, 2977381586, 5484650290, 5954763172, 7443453965, 10420835551, 10969300580, 14886907930, 20841671102, 29773815860, 41683342204, 52104177755, 104208355510, 208416711020]

約数ペア:

[(1, 208416711020), (2, 104208355510), (4, 52104177755), (5, 41683342204), (7, 29773815860), (10, 20841671102), (14, 14886907930), (19, 10969300580), (20, 10420835551), (28, 7443453965), (35, 5954763172), (38, 5484650290), (70, 2977381586), (76, 2742325145), (95, 2193860116), (133, 1567042940), (140, 1488690793), (190, 1096930058), (266, 783521470), (380, 548465029), (532, 391760735), (563, 370189540), (665, 313408588), (1126, 185094770), (1330, 156704294), (2252, 92547385), (2660, 78352147), (2815, 74037908), (3941, 52884220), (5630, 37018954), (7882, 26442110), (10697, 19483660), (11260, 18509477), (15764, 13221055), (19705, 10576844), (21394, 9741830), (39410, 5288422), (42788, 4870915), (53485, 3896732), (74879, 2783380), (78820, 2644211), (106970, 1948366), (139169, 1497580), (149758, 1391690), (213940, 974183), (278338, 748790), (299516, 695845), (374395, 556676)]