209851992

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2953}}^1$

素因数の和:3022

約数の個数: 128

約数和(自身を含む): 680601600

約数和(自身を除く): 470749608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 84, 94, 108, 126, 141, 168, 188, 189, 216, 252, 282, 329, 376, 378, 423, 504, 564, 658, 756, 846, 987, 1128, 1269, 1316, 1512, 1692, 1974, 2538, 2632, 2953, 2961, 3384, 3948, 5076, 5906, 5922, 7896, 8859, 8883, 10152, 11812, 11844, 17718, 17766, 20671, 23624, 23688, 26577, 35436, 35532, 41342, 53154, 62013, 70872, 71064, 79731, 82684, 106308, 124026, 138791, 159462, 165368, 186039, 212616, 248052, 277582, 318924, 372078, 416373, 496104, 555164, 558117, 637848, 744156, 832746, 971537, 1110328, 1116234, 1249119, 1488312, 1665492, 1943074, 2232468, 2498238, 2914611, 3330984, 3747357, 3886148, 4464936, 4996476, 5829222, 7494714, 7772296, 8743833, 9992952, 11658444, 14989428, 17487666, 23316888, 26231499, 29978856, 34975332, 52462998, 69950664, 104925996, 209851992]

約数ペア:

[(1, 209851992), (2, 104925996), (3, 69950664), (4, 52462998), (6, 34975332), (7, 29978856), (8, 26231499), (9, 23316888), (12, 17487666), (14, 14989428), (18, 11658444), (21, 9992952), (24, 8743833), (27, 7772296), (28, 7494714), (36, 5829222), (42, 4996476), (47, 4464936), (54, 3886148), (56, 3747357), (63, 3330984), (72, 2914611), (84, 2498238), (94, 2232468), (108, 1943074), (126, 1665492), (141, 1488312), (168, 1249119), (188, 1116234), (189, 1110328), (216, 971537), (252, 832746), (282, 744156), (329, 637848), (376, 558117), (378, 555164), (423, 496104), (504, 416373), (564, 372078), (658, 318924), (756, 277582), (846, 248052), (987, 212616), (1128, 186039), (1269, 165368), (1316, 159462), (1512, 138791), (1692, 124026), (1974, 106308), (2538, 82684), (2632, 79731), (2953, 71064), (2961, 70872), (3384, 62013), (3948, 53154), (5076, 41342), (5906, 35532), (5922, 35436), (7896, 26577), (8859, 23688), (8883, 23624), (10152, 20671), (11812, 17766), (11844, 17718)]