197900208

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1237}}^1$

素因数の和:1363

約数の個数: 120

約数和(自身を含む): 610670736

約数和(自身を除く): 412770528

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 101, 132, 144, 176, 198, 202, 264, 303, 396, 404, 528, 606, 792, 808, 909, 1111, 1212, 1237, 1584, 1616, 1818, 2222, 2424, 2474, 3333, 3636, 3711, 4444, 4848, 4948, 6666, 7272, 7422, 8888, 9896, 9999, 11133, 13332, 13607, 14544, 14844, 17776, 19792, 19998, 22266, 26664, 27214, 29688, 39996, 40821, 44532, 53328, 54428, 59376, 79992, 81642, 89064, 108856, 122463, 124937, 159984, 163284, 178128, 217712, 244926, 249874, 326568, 374811, 489852, 499748, 653136, 749622, 979704, 999496, 1124433, 1374307, 1499244, 1959408, 1998992, 2248866, 2748614, 2998488, 4122921, 4497732, 5497228, 5996976, 8245842, 8995464, 10994456, 12368763, 16491684, 17990928, 21988912, 24737526, 32983368, 49475052, 65966736, 98950104, 197900208]

約数ペア:

[(1, 197900208), (2, 98950104), (3, 65966736), (4, 49475052), (6, 32983368), (8, 24737526), (9, 21988912), (11, 17990928), (12, 16491684), (16, 12368763), (18, 10994456), (22, 8995464), (24, 8245842), (33, 5996976), (36, 5497228), (44, 4497732), (48, 4122921), (66, 2998488), (72, 2748614), (88, 2248866), (99, 1998992), (101, 1959408), (132, 1499244), (144, 1374307), (176, 1124433), (198, 999496), (202, 979704), (264, 749622), (303, 653136), (396, 499748), (404, 489852), (528, 374811), (606, 326568), (792, 249874), (808, 244926), (909, 217712), (1111, 178128), (1212, 163284), (1237, 159984), (1584, 124937), (1616, 122463), (1818, 108856), (2222, 89064), (2424, 81642), (2474, 79992), (3333, 59376), (3636, 54428), (3711, 53328), (4444, 44532), (4848, 40821), (4948, 39996), (6666, 29688), (7272, 27214), (7422, 26664), (8888, 22266), (9896, 19998), (9999, 19792), (11133, 17776), (13332, 14844), (13607, 14544)]