200497240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{82171}}^1$

素因数の和:82243

約数の個数: 32

約数和(自身を含む): 458519760

約数和(自身を除く): 258022520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 82171, 164342, 328684, 410855, 657368, 821710, 1643420, 3286840, 5012431, 10024862, 20049724, 25062155, 40099448, 50124310, 100248620, 200497240]

約数ペア:

[(1, 200497240), (2, 100248620), (4, 50124310), (5, 40099448), (8, 25062155), (10, 20049724), (20, 10024862), (40, 5012431), (61, 3286840), (122, 1643420), (244, 821710), (305, 657368), (488, 410855), (610, 328684), (1220, 164342), (2440, 82171)]