204944910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 505626624

約数和(自身を除く): 300681714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 191, 235, 282, 382, 470, 573, 705, 761, 955, 1146, 1410, 1522, 1910, 2283, 2865, 3805, 4566, 5730, 7610, 8977, 11415, 17954, 22830, 26931, 35767, 44885, 53862, 71534, 89770, 107301, 134655, 145351, 178835, 214602, 269310, 290702, 357670, 436053, 536505, 726755, 872106, 1073010, 1453510, 2180265, 4360530, 6831497, 13662994, 20494491, 34157485, 40988982, 68314970, 102472455, 204944910]

約数ペア:

[(1, 204944910), (2, 102472455), (3, 68314970), (5, 40988982), (6, 34157485), (10, 20494491), (15, 13662994), (30, 6831497), (47, 4360530), (94, 2180265), (141, 1453510), (191, 1073010), (235, 872106), (282, 726755), (382, 536505), (470, 436053), (573, 357670), (705, 290702), (761, 269310), (955, 214602), (1146, 178835), (1410, 145351), (1522, 134655), (1910, 107301), (2283, 89770), (2865, 71534), (3805, 53862), (4566, 44885), (5730, 35767), (7610, 26931), (8977, 22830), (11415, 17954)]