221292904

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{50021}}^1$

素因数の和:50113

約数の個数: 32

約数和(自身を含む): 480211200

約数和(自身を除く): 258918296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 50021, 100042, 200084, 350147, 400168, 700294, 1400588, 2801176, 3951659, 7903318, 15806636, 27661613, 31613272, 55323226, 110646452, 221292904]

約数ペア:

[(1, 221292904), (2, 110646452), (4, 55323226), (7, 31613272), (8, 27661613), (14, 15806636), (28, 7903318), (56, 3951659), (79, 2801176), (158, 1400588), (316, 700294), (553, 400168), (632, 350147), (1106, 200084), (2212, 100042), (4424, 50021)]