201917716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 478679040

約数和(自身を除く): 276761324

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 211, 239, 286, 308, 364, 422, 478, 572, 844, 956, 1001, 1477, 1673, 2002, 2321, 2629, 2743, 2954, 3107, 3346, 4004, 4642, 5258, 5486, 5908, 6214, 6692, 9284, 10516, 10972, 12428, 16247, 18403, 19201, 21749, 30173, 32494, 34177, 36806, 38402, 43498, 50429, 60346, 64988, 68354, 73612, 76804, 86996, 100858, 120692, 136708, 201716, 211211, 239239, 353003, 422422, 478478, 554719, 655577, 706006, 844844, 956956, 1109438, 1311154, 1412012, 2218876, 2622308, 3883033, 4589039, 7211347, 7766066, 9178078, 14422694, 15532132, 18356156, 28845388, 50479429, 100958858, 201917716]

約数ペア:

[(1, 201917716), (2, 100958858), (4, 50479429), (7, 28845388), (11, 18356156), (13, 15532132), (14, 14422694), (22, 9178078), (26, 7766066), (28, 7211347), (44, 4589039), (52, 3883033), (77, 2622308), (91, 2218876), (143, 1412012), (154, 1311154), (182, 1109438), (211, 956956), (239, 844844), (286, 706006), (308, 655577), (364, 554719), (422, 478478), (478, 422422), (572, 353003), (844, 239239), (956, 211211), (1001, 201716), (1477, 136708), (1673, 120692), (2002, 100858), (2321, 86996), (2629, 76804), (2743, 73612), (2954, 68354), (3107, 64988), (3346, 60346), (4004, 50429), (4642, 43498), (5258, 38402), (5486, 36806), (5908, 34177), (6214, 32494), (6692, 30173), (9284, 21749), (10516, 19201), (10972, 18403), (12428, 16247)]