221279300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{201163}}^1$

素因数の和:201188

約数の個数: 36

約数和(自身を含む): 523831056

約数和(自身を除く): 302551756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 201163, 402326, 804652, 1005815, 2011630, 2212793, 4023260, 4425586, 5029075, 8851172, 10058150, 11063965, 20116300, 22127930, 44255860, 55319825, 110639650, 221279300]

約数ペア:

[(1, 221279300), (2, 110639650), (4, 55319825), (5, 44255860), (10, 22127930), (11, 20116300), (20, 11063965), (22, 10058150), (25, 8851172), (44, 5029075), (50, 4425586), (55, 4023260), (100, 2212793), (110, 2011630), (220, 1005815), (275, 804652), (550, 402326), (1100, 201163)]