201717880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 563834880

約数和(自身を除く): 362117000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 151, 182, 260, 280, 302, 364, 367, 455, 520, 604, 728, 734, 755, 910, 1057, 1208, 1468, 1510, 1820, 1835, 1963, 2114, 2569, 2936, 3020, 3640, 3670, 3926, 4228, 4771, 5138, 5285, 6040, 7340, 7852, 8456, 9542, 9815, 10276, 10570, 12845, 13741, 14680, 15704, 19084, 19630, 20552, 21140, 23855, 25690, 27482, 33397, 38168, 39260, 42280, 47710, 51380, 54964, 55417, 66794, 68705, 78520, 95420, 102760, 109928, 110834, 133588, 137410, 166985, 190840, 221668, 267176, 274820, 277085, 333970, 387919, 443336, 549640, 554170, 667940, 720421, 775838, 1108340, 1335880, 1440842, 1551676, 1939595, 2216680, 2881684, 3103352, 3602105, 3879190, 5042947, 5763368, 7204210, 7758380, 10085894, 14408420, 15516760, 20171788, 25214735, 28816840, 40343576, 50429470, 100858940, 201717880]

約数ペア:

[(1, 201717880), (2, 100858940), (4, 50429470), (5, 40343576), (7, 28816840), (8, 25214735), (10, 20171788), (13, 15516760), (14, 14408420), (20, 10085894), (26, 7758380), (28, 7204210), (35, 5763368), (40, 5042947), (52, 3879190), (56, 3602105), (65, 3103352), (70, 2881684), (91, 2216680), (104, 1939595), (130, 1551676), (140, 1440842), (151, 1335880), (182, 1108340), (260, 775838), (280, 720421), (302, 667940), (364, 554170), (367, 549640), (455, 443336), (520, 387919), (604, 333970), (728, 277085), (734, 274820), (755, 267176), (910, 221668), (1057, 190840), (1208, 166985), (1468, 137410), (1510, 133588), (1820, 110834), (1835, 109928), (1963, 102760), (2114, 95420), (2569, 78520), (2936, 68705), (3020, 66794), (3640, 55417), (3670, 54964), (3926, 51380), (4228, 47710), (4771, 42280), (5138, 39260), (5285, 38168), (6040, 33397), (7340, 27482), (7852, 25690), (8456, 23855), (9542, 21140), (9815, 20552), (10276, 19630), (10570, 19084), (12845, 15704), (13741, 14680)]