219950332

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 476872704

約数和(自身を除く): 256922372

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 71, 83, 86, 124, 142, 166, 172, 217, 284, 301, 332, 434, 497, 581, 602, 868, 994, 1162, 1204, 1333, 1988, 2201, 2324, 2573, 2666, 3053, 3569, 4402, 5146, 5332, 5893, 6106, 7138, 8804, 9331, 10292, 11786, 12212, 14276, 15407, 18011, 18662, 21371, 23572, 24983, 30814, 36022, 37324, 41251, 42742, 49966, 61628, 72044, 82502, 85484, 94643, 99932, 110639, 165004, 182683, 189286, 221278, 253399, 365366, 378572, 442556, 506798, 662501, 730732, 774473, 1013596, 1278781, 1325002, 1548946, 1773793, 2557562, 2650004, 3097892, 3547586, 5115124, 7095172, 7855369, 15710738, 31421476, 54987583, 109975166, 219950332]

約数ペア:

[(1, 219950332), (2, 109975166), (4, 54987583), (7, 31421476), (14, 15710738), (28, 7855369), (31, 7095172), (43, 5115124), (62, 3547586), (71, 3097892), (83, 2650004), (86, 2557562), (124, 1773793), (142, 1548946), (166, 1325002), (172, 1278781), (217, 1013596), (284, 774473), (301, 730732), (332, 662501), (434, 506798), (497, 442556), (581, 378572), (602, 365366), (868, 253399), (994, 221278), (1162, 189286), (1204, 182683), (1333, 165004), (1988, 110639), (2201, 99932), (2324, 94643), (2573, 85484), (2666, 82502), (3053, 72044), (3569, 61628), (4402, 49966), (5146, 42742), (5332, 41251), (5893, 37324), (6106, 36022), (7138, 30814), (8804, 24983), (9331, 23572), (10292, 21371), (11786, 18662), (12212, 18011), (14276, 15407)]