217209330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3257}}^1$

素因数の和:3305

約数の個数: 128

約数和(自身を含む): 656812800

約数和(自身を除く): 439603470

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3257, 3510, 3705, 4446, 5130, 6514, 6669, 7410, 9771, 11115, 13338, 16285, 19542, 22230, 29313, 32570, 33345, 42341, 48855, 58626, 61883, 66690, 84682, 87939, 97710, 123766, 127023, 146565, 175878, 185649, 211705, 254046, 293130, 309415, 371298, 381069, 423410, 439695, 556947, 618830, 635115, 762138, 804479, 879390, 928245, 1113894, 1143207, 1270230, 1608958, 1670841, 1856490, 1905345, 2286414, 2413437, 2784735, 3341682, 3810690, 4022395, 4826874, 5569470, 5716035, 7240311, 8044790, 8354205, 11432070, 12067185, 14480622, 16708410, 21720933, 24134370, 36201555, 43441866, 72403110, 108604665, 217209330]

約数ペア:

[(1, 217209330), (2, 108604665), (3, 72403110), (5, 43441866), (6, 36201555), (9, 24134370), (10, 21720933), (13, 16708410), (15, 14480622), (18, 12067185), (19, 11432070), (26, 8354205), (27, 8044790), (30, 7240311), (38, 5716035), (39, 5569470), (45, 4826874), (54, 4022395), (57, 3810690), (65, 3341682), (78, 2784735), (90, 2413437), (95, 2286414), (114, 1905345), (117, 1856490), (130, 1670841), (135, 1608958), (171, 1270230), (190, 1143207), (195, 1113894), (234, 928245), (247, 879390), (270, 804479), (285, 762138), (342, 635115), (351, 618830), (390, 556947), (494, 439695), (513, 423410), (570, 381069), (585, 371298), (702, 309415), (741, 293130), (855, 254046), (1026, 211705), (1170, 185649), (1235, 175878), (1482, 146565), (1710, 127023), (1755, 123766), (2223, 97710), (2470, 87939), (2565, 84682), (3257, 66690), (3510, 61883), (3705, 58626), (4446, 48855), (5130, 42341), (6514, 33345), (6669, 32570), (7410, 29313), (9771, 22230), (11115, 19542), (13338, 16285)]