209095530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43291}}^1$

素因数の和:43331

約数の個数: 64

約数和(自身を含む): 598468608

約数和(自身を除く): 389373078

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 43291, 86582, 129873, 216455, 259746, 303037, 432910, 606074, 649365, 909111, 995693, 1298730, 1515185, 1818222, 1991386, 2987079, 3030370, 4545555, 4978465, 5974158, 6969851, 9091110, 9956930, 13939702, 14935395, 20909553, 29870790, 34849255, 41819106, 69698510, 104547765, 209095530]

約数ペア:

[(1, 209095530), (2, 104547765), (3, 69698510), (5, 41819106), (6, 34849255), (7, 29870790), (10, 20909553), (14, 14935395), (15, 13939702), (21, 9956930), (23, 9091110), (30, 6969851), (35, 5974158), (42, 4978465), (46, 4545555), (69, 3030370), (70, 2987079), (105, 1991386), (115, 1818222), (138, 1515185), (161, 1298730), (210, 995693), (230, 909111), (322, 649365), (345, 606074), (483, 432910), (690, 303037), (805, 259746), (966, 216455), (1610, 129873), (2415, 86582), (4830, 43291)]