208045583980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{34471}}^1$

素因数の和:34799

約数の個数: 96

約数和(自身を含む): 476739486720

約数和(自身を除く): 268693902740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 167, 260, 278, 334, 556, 668, 695, 835, 1390, 1670, 1807, 2171, 2780, 3340, 3614, 4342, 7228, 8684, 9035, 10855, 18070, 21710, 23213, 34471, 36140, 43420, 46426, 68942, 92852, 116065, 137884, 172355, 232130, 301769, 344710, 448123, 464260, 603538, 689420, 896246, 1207076, 1508845, 1792492, 2240615, 3017690, 4481230, 4791469, 5756657, 6035380, 8962460, 9582938, 11513314, 19165876, 23026628, 23957345, 28783285, 47914690, 57566570, 62289097, 74836541, 95829380, 115133140, 124578194, 149673082, 249156388, 299346164, 311445485, 374182705, 622890970, 748365410, 800175323, 1245781940, 1496730820, 1600350646, 3200701292, 4000876615, 8001753230, 10402279199, 16003506460, 20804558398, 41609116796, 52011395995, 104022791990, 208045583980]

約数ペア:

[(1, 208045583980), (2, 104022791990), (4, 52011395995), (5, 41609116796), (10, 20804558398), (13, 16003506460), (20, 10402279199), (26, 8001753230), (52, 4000876615), (65, 3200701292), (130, 1600350646), (139, 1496730820), (167, 1245781940), (260, 800175323), (278, 748365410), (334, 622890970), (556, 374182705), (668, 311445485), (695, 299346164), (835, 249156388), (1390, 149673082), (1670, 124578194), (1807, 115133140), (2171, 95829380), (2780, 74836541), (3340, 62289097), (3614, 57566570), (4342, 47914690), (7228, 28783285), (8684, 23957345), (9035, 23026628), (10855, 19165876), (18070, 11513314), (21710, 9582938), (23213, 8962460), (34471, 6035380), (36140, 5756657), (43420, 4791469), (46426, 4481230), (68942, 3017690), (92852, 2240615), (116065, 1792492), (137884, 1508845), (172355, 1207076), (232130, 896246), (301769, 689420), (344710, 603538), (448123, 464260)]