201421851730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{306359}}^1$

素因数の和:306559

約数の個数: 64

約数和(自身を含む): 407630361600

約数和(自身を除く): 206208509870

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 139, 215, 278, 430, 473, 695, 946, 1390, 1529, 2365, 3058, 4730, 5977, 7645, 11954, 15290, 29885, 59770, 65747, 131494, 306359, 328735, 612718, 657470, 1531795, 3063590, 3369949, 6739898, 13173437, 16849745, 26346874, 33699490, 42583901, 65867185, 85167802, 131734370, 144907807, 212919505, 289815614, 425839010, 468422911, 724539035, 936845822, 1449078070, 1831107743, 2342114555, 3662215486, 4684229110, 9155538715, 18311077430, 20142185173, 40284370346, 100710925865, 201421851730]

約数ペア:

[(1, 201421851730), (2, 100710925865), (5, 40284370346), (10, 20142185173), (11, 18311077430), (22, 9155538715), (43, 4684229110), (55, 3662215486), (86, 2342114555), (110, 1831107743), (139, 1449078070), (215, 936845822), (278, 724539035), (430, 468422911), (473, 425839010), (695, 289815614), (946, 212919505), (1390, 144907807), (1529, 131734370), (2365, 85167802), (3058, 65867185), (4730, 42583901), (5977, 33699490), (7645, 26346874), (11954, 16849745), (15290, 13173437), (29885, 6739898), (59770, 3369949), (65747, 3063590), (131494, 1531795), (306359, 657470), (328735, 612718)]