218452016

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{607}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 430639104

約数和(自身を除く): 212187088

約数列:

[1, 2, 4, 8, 16, 83, 166, 271, 332, 542, 607, 664, 1084, 1214, 1328, 2168, 2428, 4336, 4856, 9712, 22493, 44986, 50381, 89972, 100762, 164497, 179944, 201524, 328994, 359888, 403048, 657988, 806096, 1315976, 2631952, 13653251, 27306502, 54613004, 109226008, 218452016]

約数ペア:

[(1, 218452016), (2, 109226008), (4, 54613004), (8, 27306502), (16, 13653251), (83, 2631952), (166, 1315976), (271, 806096), (332, 657988), (542, 403048), (607, 359888), (664, 328994), (1084, 201524), (1214, 179944), (1328, 164497), (2168, 100762), (2428, 89972), (4336, 50381), (4856, 44986), (9712, 22493)]