215495124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 556953600

約数和(自身を除く): 341458476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 127, 146, 149, 156, 219, 254, 292, 298, 381, 438, 447, 508, 596, 762, 876, 894, 949, 1524, 1651, 1788, 1898, 1937, 2847, 3302, 3796, 3874, 4953, 5694, 5811, 6604, 7748, 9271, 9906, 10877, 11388, 11622, 18542, 18923, 19812, 21754, 23244, 27813, 32631, 37084, 37846, 43508, 55626, 56769, 65262, 75692, 111252, 113538, 120523, 130524, 141401, 227076, 241046, 245999, 282802, 361569, 424203, 482092, 491998, 565604, 723138, 737997, 848406, 983996, 1381379, 1446276, 1475994, 1696812, 2762758, 2951988, 4144137, 5525516, 8288274, 16576548, 17957927, 35915854, 53873781, 71831708, 107747562, 215495124]

約数ペア:

[(1, 215495124), (2, 107747562), (3, 71831708), (4, 53873781), (6, 35915854), (12, 17957927), (13, 16576548), (26, 8288274), (39, 5525516), (52, 4144137), (73, 2951988), (78, 2762758), (127, 1696812), (146, 1475994), (149, 1446276), (156, 1381379), (219, 983996), (254, 848406), (292, 737997), (298, 723138), (381, 565604), (438, 491998), (447, 482092), (508, 424203), (596, 361569), (762, 282802), (876, 245999), (894, 241046), (949, 227076), (1524, 141401), (1651, 130524), (1788, 120523), (1898, 113538), (1937, 111252), (2847, 75692), (3302, 65262), (3796, 56769), (3874, 55626), (4953, 43508), (5694, 37846), (5811, 37084), (6604, 32631), (7748, 27813), (9271, 23244), (9906, 21754), (10877, 19812), (11388, 18923), (11622, 18542)]