224502980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 515515392

約数和(自身を除く): 291012412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 169, 254, 260, 338, 508, 523, 635, 676, 845, 1046, 1270, 1651, 1690, 2092, 2540, 2615, 3302, 3380, 5230, 6604, 6799, 8255, 10460, 13598, 16510, 21463, 27196, 33020, 33995, 42926, 66421, 67990, 85852, 88387, 107315, 132842, 135980, 176774, 214630, 265684, 332105, 353548, 429260, 441935, 664210, 863473, 883870, 1328420, 1726946, 1767740, 3453892, 4317365, 8634730, 11225149, 17269460, 22450298, 44900596, 56125745, 112251490, 224502980]

約数ペア:

[(1, 224502980), (2, 112251490), (4, 56125745), (5, 44900596), (10, 22450298), (13, 17269460), (20, 11225149), (26, 8634730), (52, 4317365), (65, 3453892), (127, 1767740), (130, 1726946), (169, 1328420), (254, 883870), (260, 863473), (338, 664210), (508, 441935), (523, 429260), (635, 353548), (676, 332105), (845, 265684), (1046, 214630), (1270, 176774), (1651, 135980), (1690, 132842), (2092, 107315), (2540, 88387), (2615, 85852), (3302, 67990), (3380, 66421), (5230, 42926), (6604, 33995), (6799, 33020), (8255, 27196), (10460, 21463), (13598, 16510)]