196406910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{103919}}^1$

素因数の和:103942

約数の個数: 64

約数和(自身を含む): 598579200

約数和(自身を除く): 402172290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 103919, 207838, 311757, 519595, 623514, 727433, 935271, 1039190, 1454866, 1558785, 1870542, 2182299, 2805813, 3117570, 3637165, 4364598, 4676355, 5611626, 6546897, 7274330, 9352710, 10911495, 13093794, 14029065, 19640691, 21822990, 28058130, 32734485, 39281382, 65468970, 98203455, 196406910]

約数ペア:

[(1, 196406910), (2, 98203455), (3, 65468970), (5, 39281382), (6, 32734485), (7, 28058130), (9, 21822990), (10, 19640691), (14, 14029065), (15, 13093794), (18, 10911495), (21, 9352710), (27, 7274330), (30, 6546897), (35, 5611626), (42, 4676355), (45, 4364598), (54, 3637165), (63, 3117570), (70, 2805813), (90, 2182299), (105, 1870542), (126, 1558785), (135, 1454866), (189, 1039190), (210, 935271), (270, 727433), (315, 623514), (378, 519595), (630, 311757), (945, 207838), (1890, 103919)]