219954350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{57131}}^1$

素因数の和:57161

約数の個数: 48

約数和(自身を含む): 510074496

約数和(自身を除く): 290120146

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 57131, 114262, 285655, 399917, 571310, 628441, 799834, 1256882, 1428275, 1999585, 2856550, 3142205, 3999170, 4399087, 6284410, 8798174, 9997925, 15711025, 19995850, 21995435, 31422050, 43990870, 109977175, 219954350]

約数ペア:

[(1, 219954350), (2, 109977175), (5, 43990870), (7, 31422050), (10, 21995435), (11, 19995850), (14, 15711025), (22, 9997925), (25, 8798174), (35, 6284410), (50, 4399087), (55, 3999170), (70, 3142205), (77, 2856550), (110, 1999585), (154, 1428275), (175, 1256882), (275, 799834), (350, 628441), (385, 571310), (550, 399917), (770, 285655), (1925, 114262), (3850, 57131)]