213799360

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7507}}^1$

素因数の和:7613

約数の個数: 56

約数和(自身を含む): 514898640

約数和(自身を除く): 301099280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 7507, 14240, 15014, 28480, 30028, 37535, 60056, 75070, 120112, 150140, 240224, 300280, 480448, 600560, 668123, 1201120, 1336246, 2402240, 2672492, 3340615, 5344984, 6681230, 10689968, 13362460, 21379936, 26724920, 42759872, 53449840, 106899680, 213799360]

約数ペア:

[(1, 213799360), (2, 106899680), (4, 53449840), (5, 42759872), (8, 26724920), (10, 21379936), (16, 13362460), (20, 10689968), (32, 6681230), (40, 5344984), (64, 3340615), (80, 2672492), (89, 2402240), (160, 1336246), (178, 1201120), (320, 668123), (356, 600560), (445, 480448), (712, 300280), (890, 240224), (1424, 150140), (1780, 120112), (2848, 75070), (3560, 60056), (5696, 37535), (7120, 30028), (7507, 28480), (14240, 15014)]