208772300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3581}}^1$

素因数の和:3659

約数の個数: 72

約数和(自身を含む): 503686512

約数和(自身を除く): 294914212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 530, 550, 583, 1060, 1100, 1166, 1325, 2332, 2650, 2915, 3581, 5300, 5830, 7162, 11660, 14324, 14575, 17905, 29150, 35810, 39391, 58300, 71620, 78782, 89525, 157564, 179050, 189793, 196955, 358100, 379586, 393910, 759172, 787820, 948965, 984775, 1897930, 1969550, 2087723, 3795860, 3939100, 4175446, 4744825, 8350892, 9489650, 10438615, 18979300, 20877230, 41754460, 52193075, 104386150, 208772300]

約数ペア:

[(1, 208772300), (2, 104386150), (4, 52193075), (5, 41754460), (10, 20877230), (11, 18979300), (20, 10438615), (22, 9489650), (25, 8350892), (44, 4744825), (50, 4175446), (53, 3939100), (55, 3795860), (100, 2087723), (106, 1969550), (110, 1897930), (212, 984775), (220, 948965), (265, 787820), (275, 759172), (530, 393910), (550, 379586), (583, 358100), (1060, 196955), (1100, 189793), (1166, 179050), (1325, 157564), (2332, 89525), (2650, 78782), (2915, 71620), (3581, 58300), (5300, 39391), (5830, 35810), (7162, 29150), (11660, 17905), (14324, 14575)]