222983985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2357}}^1$

素因数の和:2442

約数の個数: 64

約数和(自身を含む): 440059392

約数和(自身を除く): 217075407

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 53, 85, 105, 119, 159, 255, 265, 357, 371, 595, 795, 901, 1113, 1785, 1855, 2357, 2703, 4505, 5565, 6307, 7071, 11785, 13515, 16499, 18921, 31535, 35355, 40069, 49497, 82495, 94605, 120207, 124921, 200345, 247485, 280483, 374763, 601035, 624605, 841449, 874447, 1402415, 1873815, 2123657, 2623341, 4207245, 4372235, 6370971, 10618285, 13116705, 14865599, 31854855, 44596797, 74327995, 222983985]

約数ペア:

[(1, 222983985), (3, 74327995), (5, 44596797), (7, 31854855), (15, 14865599), (17, 13116705), (21, 10618285), (35, 6370971), (51, 4372235), (53, 4207245), (85, 2623341), (105, 2123657), (119, 1873815), (159, 1402415), (255, 874447), (265, 841449), (357, 624605), (371, 601035), (595, 374763), (795, 280483), (901, 247485), (1113, 200345), (1785, 124921), (1855, 120207), (2357, 94605), (2703, 82495), (4505, 49497), (5565, 40069), (6307, 35355), (7071, 31535), (11785, 18921), (13515, 16499)]