222795615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 431907840

約数和(自身を除く): 209112225

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 181, 285, 399, 543, 617, 665, 905, 1267, 1851, 1995, 2715, 3085, 3439, 3801, 4319, 6335, 9255, 10317, 11723, 12957, 17195, 19005, 21595, 24073, 35169, 51585, 58615, 64785, 72219, 82061, 111677, 120365, 175845, 246183, 335031, 361095, 410305, 558385, 781739, 1230915, 1675155, 2121863, 2345217, 3908695, 6365589, 10609315, 11726085, 14853041, 31827945, 44559123, 74265205, 222795615]

約数ペア:

[(1, 222795615), (3, 74265205), (5, 44559123), (7, 31827945), (15, 14853041), (19, 11726085), (21, 10609315), (35, 6365589), (57, 3908695), (95, 2345217), (105, 2121863), (133, 1675155), (181, 1230915), (285, 781739), (399, 558385), (543, 410305), (617, 361095), (665, 335031), (905, 246183), (1267, 175845), (1851, 120365), (1995, 111677), (2715, 82061), (3085, 72219), (3439, 64785), (3801, 58615), (4319, 51585), (6335, 35169), (9255, 24073), (10317, 21595), (11723, 19005), (12957, 17195)]