199908088

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 408913920

約数和(自身を除く): 209005832

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 101, 124, 184, 202, 248, 347, 404, 694, 713, 808, 1388, 1426, 2323, 2776, 2852, 3131, 4646, 5704, 6262, 7981, 9292, 10757, 12524, 15962, 18584, 21514, 25048, 31924, 35047, 43028, 63848, 70094, 72013, 86056, 140188, 144026, 247411, 280376, 288052, 494822, 576104, 806081, 989644, 1086457, 1612162, 1979288, 2172914, 3224324, 4345828, 6448648, 8691656, 24988511, 49977022, 99954044, 199908088]

約数ペア:

[(1, 199908088), (2, 99954044), (4, 49977022), (8, 24988511), (23, 8691656), (31, 6448648), (46, 4345828), (62, 3224324), (92, 2172914), (101, 1979288), (124, 1612162), (184, 1086457), (202, 989644), (248, 806081), (347, 576104), (404, 494822), (694, 288052), (713, 280376), (808, 247411), (1388, 144026), (1426, 140188), (2323, 86056), (2776, 72013), (2852, 70094), (3131, 63848), (4646, 43028), (5704, 35047), (6262, 31924), (7981, 25048), (9292, 21514), (10757, 18584), (12524, 15962)]