208771192

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 461260800

約数和(自身を除く): 252489608

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 181, 301, 344, 362, 479, 602, 724, 958, 1204, 1267, 1448, 1916, 2408, 2534, 3353, 3832, 5068, 6706, 7783, 10136, 13412, 15566, 20597, 26824, 31132, 41194, 54481, 62264, 82388, 86699, 108962, 144179, 164776, 173398, 217924, 288358, 346796, 435848, 576716, 606893, 693592, 1153432, 1213786, 2427572, 3728057, 4855144, 7456114, 14912228, 26096399, 29824456, 52192798, 104385596, 208771192]

約数ペア:

[(1, 208771192), (2, 104385596), (4, 52192798), (7, 29824456), (8, 26096399), (14, 14912228), (28, 7456114), (43, 4855144), (56, 3728057), (86, 2427572), (172, 1213786), (181, 1153432), (301, 693592), (344, 606893), (362, 576716), (479, 435848), (602, 346796), (724, 288358), (958, 217924), (1204, 173398), (1267, 164776), (1448, 144179), (1916, 108962), (2408, 86699), (2534, 82388), (3353, 62264), (3832, 54481), (5068, 41194), (6706, 31132), (7783, 26824), (10136, 20597), (13412, 15566)]