208389996

素因数分解:

$2^2\times 3^5\times {\mathrm{269}}^1\times {\mathrm{797}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 548992080

約数和(自身を除く): 340602084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 269, 324, 486, 538, 797, 807, 972, 1076, 1594, 1614, 2391, 2421, 3188, 3228, 4782, 4842, 7173, 7263, 9564, 9684, 14346, 14526, 21519, 21789, 28692, 29052, 43038, 43578, 64557, 65367, 86076, 87156, 129114, 130734, 193671, 214393, 258228, 261468, 387342, 428786, 643179, 774684, 857572, 1286358, 1929537, 2572716, 3859074, 5788611, 7718148, 11577222, 17365833, 23154444, 34731666, 52097499, 69463332, 104194998, 208389996]

約数ペア:

[(1, 208389996), (2, 104194998), (3, 69463332), (4, 52097499), (6, 34731666), (9, 23154444), (12, 17365833), (18, 11577222), (27, 7718148), (36, 5788611), (54, 3859074), (81, 2572716), (108, 1929537), (162, 1286358), (243, 857572), (269, 774684), (324, 643179), (486, 428786), (538, 387342), (797, 261468), (807, 258228), (972, 214393), (1076, 193671), (1594, 130734), (1614, 129114), (2391, 87156), (2421, 86076), (3188, 65367), (3228, 64557), (4782, 43578), (4842, 43038), (7173, 29052), (7263, 28692), (9564, 21789), (9684, 21519), (14346, 14526)]