201378570440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{82532201}}^1$

素因数の和:82532273

約数の個数: 32

約数和(自身を含む): 460529687160

約数和(自身を除く): 259151116720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 82532201, 165064402, 330128804, 412661005, 660257608, 825322010, 1650644020, 3301288040, 5034464261, 10068928522, 20137857044, 25172321305, 40275714088, 50344642610, 100689285220, 201378570440]

約数ペア:

[(1, 201378570440), (2, 100689285220), (4, 50344642610), (5, 40275714088), (8, 25172321305), (10, 20137857044), (20, 10068928522), (40, 5034464261), (61, 3301288040), (122, 1650644020), (244, 825322010), (305, 660257608), (488, 412661005), (610, 330128804), (1220, 165064402), (2440, 82532201)]