198021304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3613}}^1$

素因数の和:3680

約数の個数: 64

約数和(自身を含む): 437149440

約数和(自身を除く): 239128136

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 3613, 4216, 6851, 7226, 13702, 14452, 27404, 28904, 46969, 54808, 61421, 93938, 112003, 122842, 187876, 224006, 245684, 375752, 448012, 491368, 798473, 896024, 1456039, 1596946, 1904051, 2912078, 3193892, 3808102, 5824156, 6387784, 7616204, 11648312, 15232408, 24752663, 49505326, 99010652, 198021304]

約数ペア:

[(1, 198021304), (2, 99010652), (4, 49505326), (8, 24752663), (13, 15232408), (17, 11648312), (26, 7616204), (31, 6387784), (34, 5824156), (52, 3808102), (62, 3193892), (68, 2912078), (104, 1904051), (124, 1596946), (136, 1456039), (221, 896024), (248, 798473), (403, 491368), (442, 448012), (527, 375752), (806, 245684), (884, 224006), (1054, 187876), (1612, 122842), (1768, 112003), (2108, 93938), (3224, 61421), (3613, 54808), (4216, 46969), (6851, 28904), (7226, 27404), (13702, 14452)]