201974268

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 505612800

約数和(自身を除く): 303638532

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 71, 74, 86, 111, 129, 142, 148, 149, 172, 213, 222, 258, 284, 298, 426, 444, 447, 516, 596, 852, 894, 1591, 1788, 2627, 3053, 3182, 4773, 5254, 5513, 6106, 6364, 6407, 7881, 9159, 9546, 10508, 10579, 11026, 12212, 12814, 15762, 16539, 18318, 19092, 19221, 21158, 22052, 25628, 31524, 31737, 33078, 36636, 38442, 42316, 63474, 66156, 76884, 112961, 126948, 225922, 237059, 338883, 391423, 451844, 454897, 474118, 677766, 711177, 782846, 909794, 948236, 1174269, 1355532, 1364691, 1422354, 1565692, 1819588, 2348538, 2729382, 2844708, 4697076, 5458764, 16831189, 33662378, 50493567, 67324756, 100987134, 201974268]

約数ペア:

[(1, 201974268), (2, 100987134), (3, 67324756), (4, 50493567), (6, 33662378), (12, 16831189), (37, 5458764), (43, 4697076), (71, 2844708), (74, 2729382), (86, 2348538), (111, 1819588), (129, 1565692), (142, 1422354), (148, 1364691), (149, 1355532), (172, 1174269), (213, 948236), (222, 909794), (258, 782846), (284, 711177), (298, 677766), (426, 474118), (444, 454897), (447, 451844), (516, 391423), (596, 338883), (852, 237059), (894, 225922), (1591, 126948), (1788, 112961), (2627, 76884), (3053, 66156), (3182, 63474), (4773, 42316), (5254, 38442), (5513, 36636), (6106, 33078), (6364, 31737), (6407, 31524), (7881, 25628), (9159, 22052), (9546, 21158), (10508, 19221), (10579, 19092), (11026, 18318), (12212, 16539), (12814, 15762)]