220898324

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 409473792

約数和(自身を除く): 188575468

約数列:

[1, 2, 4, 41, 61, 71, 82, 122, 142, 164, 244, 284, 311, 622, 1244, 2501, 2911, 4331, 5002, 5822, 8662, 10004, 11644, 12751, 17324, 18971, 22081, 25502, 37942, 44162, 51004, 75884, 88324, 177571, 355142, 710284, 777811, 905321, 1346941, 1555622, 1810642, 2693882, 3111244, 3621284, 5387764, 55224581, 110449162, 220898324]

約数ペア:

[(1, 220898324), (2, 110449162), (4, 55224581), (41, 5387764), (61, 3621284), (71, 3111244), (82, 2693882), (122, 1810642), (142, 1555622), (164, 1346941), (244, 905321), (284, 777811), (311, 710284), (622, 355142), (1244, 177571), (2501, 88324), (2911, 75884), (4331, 51004), (5002, 44162), (5822, 37942), (8662, 25502), (10004, 22081), (11644, 18971), (12751, 17324)]