208546548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 619605504

約数和(自身を除く): 411058956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 49, 51, 62, 68, 84, 93, 98, 102, 119, 124, 147, 186, 196, 204, 217, 238, 294, 357, 372, 434, 476, 527, 588, 651, 673, 714, 833, 868, 1054, 1302, 1346, 1428, 1519, 1581, 1666, 2019, 2108, 2499, 2604, 2692, 3038, 3162, 3332, 3689, 4038, 4557, 4711, 4998, 6076, 6324, 7378, 8076, 9114, 9422, 9996, 11067, 11441, 14133, 14756, 18228, 18844, 20863, 22134, 22882, 25823, 28266, 32977, 34323, 41726, 44268, 45764, 51646, 56532, 62589, 65954, 68646, 77469, 80087, 83452, 98931, 103292, 125178, 131908, 137292, 146041, 154938, 160174, 197862, 240261, 250356, 292082, 309876, 320348, 354671, 395724, 438123, 480522, 560609, 584164, 709342, 876246, 961044, 1022287, 1064013, 1121218, 1418684, 1681827, 1752492, 2044574, 2128026, 2242436, 2482697, 3066861, 3363654, 4089148, 4256052, 4965394, 6133722, 6727308, 7448091, 9930788, 12267444, 14896182, 17378879, 29792364, 34757758, 52136637, 69515516, 104273274, 208546548]

約数ペア:

[(1, 208546548), (2, 104273274), (3, 69515516), (4, 52136637), (6, 34757758), (7, 29792364), (12, 17378879), (14, 14896182), (17, 12267444), (21, 9930788), (28, 7448091), (31, 6727308), (34, 6133722), (42, 4965394), (49, 4256052), (51, 4089148), (62, 3363654), (68, 3066861), (84, 2482697), (93, 2242436), (98, 2128026), (102, 2044574), (119, 1752492), (124, 1681827), (147, 1418684), (186, 1121218), (196, 1064013), (204, 1022287), (217, 961044), (238, 876246), (294, 709342), (357, 584164), (372, 560609), (434, 480522), (476, 438123), (527, 395724), (588, 354671), (651, 320348), (673, 309876), (714, 292082), (833, 250356), (868, 240261), (1054, 197862), (1302, 160174), (1346, 154938), (1428, 146041), (1519, 137292), (1581, 131908), (1666, 125178), (2019, 103292), (2108, 98931), (2499, 83452), (2604, 80087), (2692, 77469), (3038, 68646), (3162, 65954), (3332, 62589), (3689, 56532), (4038, 51646), (4557, 45764), (4711, 44268), (4998, 41726), (6076, 34323), (6324, 32977), (7378, 28266), (8076, 25823), (9114, 22882), (9422, 22134), (9996, 20863), (11067, 18844), (11441, 18228), (14133, 14756)]