196618520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1217}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 506882880

約数和(自身を除く): 310264360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 577, 1154, 1217, 2308, 2434, 2885, 4039, 4616, 4868, 5770, 6085, 8078, 8519, 9736, 11540, 12170, 16156, 17038, 20195, 23080, 24340, 32312, 34076, 40390, 42595, 48680, 68152, 80780, 85190, 161560, 170380, 340760, 702209, 1404418, 2808836, 3511045, 4915463, 5617672, 7022090, 9830926, 14044180, 19661852, 24577315, 28088360, 39323704, 49154630, 98309260, 196618520]

約数ペア:

[(1, 196618520), (2, 98309260), (4, 49154630), (5, 39323704), (7, 28088360), (8, 24577315), (10, 19661852), (14, 14044180), (20, 9830926), (28, 7022090), (35, 5617672), (40, 4915463), (56, 3511045), (70, 2808836), (140, 1404418), (280, 702209), (577, 340760), (1154, 170380), (1217, 161560), (2308, 85190), (2434, 80780), (2885, 68152), (4039, 48680), (4616, 42595), (4868, 40390), (5770, 34076), (6085, 32312), (8078, 24340), (8519, 23080), (9736, 20195), (11540, 17038), (12170, 16156)]