198796640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 581986944

約数和(自身を除く): 383190304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 53, 56, 68, 70, 80, 85, 106, 112, 119, 136, 140, 160, 170, 197, 212, 224, 238, 265, 272, 280, 340, 371, 394, 424, 476, 530, 544, 560, 595, 680, 742, 788, 848, 901, 952, 985, 1060, 1120, 1190, 1360, 1379, 1484, 1576, 1696, 1802, 1855, 1904, 1970, 2120, 2380, 2720, 2758, 2968, 3152, 3349, 3604, 3710, 3808, 3940, 4240, 4505, 4760, 5516, 5936, 6304, 6307, 6698, 6895, 7208, 7420, 7880, 8480, 9010, 9520, 10441, 11032, 11872, 12614, 13396, 13790, 14416, 14840, 15760, 16745, 18020, 19040, 20882, 22064, 23443, 25228, 26792, 27580, 28832, 29680, 31520, 31535, 33490, 36040, 41764, 44128, 46886, 50456, 52205, 53584, 55160, 59360, 63070, 66980, 72080, 73087, 83528, 93772, 100912, 104410, 107168, 110320, 117215, 126140, 133960, 144160, 146174, 167056, 177497, 187544, 201824, 208820, 220640, 234430, 252280, 267920, 292348, 334112, 354994, 365435, 375088, 417640, 468860, 504560, 535840, 584696, 709988, 730870, 750176, 835280, 887485, 937720, 1009120, 1169392, 1242479, 1419976, 1461740, 1670560, 1774970, 1875440, 2338784, 2484958, 2839952, 2923480, 3549940, 3750880, 4969916, 5679904, 5846960, 6212395, 7099880, 9939832, 11693920, 12424790, 14199760, 19879664, 24849580, 28399520, 39759328, 49699160, 99398320, 198796640]

約数ペア:

[(1, 198796640), (2, 99398320), (4, 49699160), (5, 39759328), (7, 28399520), (8, 24849580), (10, 19879664), (14, 14199760), (16, 12424790), (17, 11693920), (20, 9939832), (28, 7099880), (32, 6212395), (34, 5846960), (35, 5679904), (40, 4969916), (53, 3750880), (56, 3549940), (68, 2923480), (70, 2839952), (80, 2484958), (85, 2338784), (106, 1875440), (112, 1774970), (119, 1670560), (136, 1461740), (140, 1419976), (160, 1242479), (170, 1169392), (197, 1009120), (212, 937720), (224, 887485), (238, 835280), (265, 750176), (272, 730870), (280, 709988), (340, 584696), (371, 535840), (394, 504560), (424, 468860), (476, 417640), (530, 375088), (544, 365435), (560, 354994), (595, 334112), (680, 292348), (742, 267920), (788, 252280), (848, 234430), (901, 220640), (952, 208820), (985, 201824), (1060, 187544), (1120, 177497), (1190, 167056), (1360, 146174), (1379, 144160), (1484, 133960), (1576, 126140), (1696, 117215), (1802, 110320), (1855, 107168), (1904, 104410), (1970, 100912), (2120, 93772), (2380, 83528), (2720, 73087), (2758, 72080), (2968, 66980), (3152, 63070), (3349, 59360), (3604, 55160), (3710, 53584), (3808, 52205), (3940, 50456), (4240, 46886), (4505, 44128), (4760, 41764), (5516, 36040), (5936, 33490), (6304, 31535), (6307, 31520), (6698, 29680), (6895, 28832), (7208, 27580), (7420, 26792), (7880, 25228), (8480, 23443), (9010, 22064), (9520, 20882), (10441, 19040), (11032, 18020), (11872, 16745), (12614, 15760), (13396, 14840), (13790, 14416)]