196280840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22613}}^1$

素因数の和:22662

約数の個数: 64

約数和(自身を含む): 521026560

約数和(自身を除く): 324745720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 22613, 45226, 90452, 113065, 158291, 180904, 226130, 316582, 452260, 633164, 701003, 791455, 904520, 1266328, 1402006, 1582910, 2804012, 3165820, 3505015, 4907021, 5608024, 6331640, 7010030, 9814042, 14020060, 19628084, 24535105, 28040120, 39256168, 49070210, 98140420, 196280840]

約数ペア:

[(1, 196280840), (2, 98140420), (4, 49070210), (5, 39256168), (7, 28040120), (8, 24535105), (10, 19628084), (14, 14020060), (20, 9814042), (28, 7010030), (31, 6331640), (35, 5608024), (40, 4907021), (56, 3505015), (62, 3165820), (70, 2804012), (124, 1582910), (140, 1402006), (155, 1266328), (217, 904520), (248, 791455), (280, 701003), (310, 633164), (434, 452260), (620, 316582), (868, 226130), (1085, 180904), (1240, 158291), (1736, 113065), (2170, 90452), (4340, 45226), (8680, 22613)]