199689420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11057}}^1$

素因数の和:11119

約数の個数: 96

約数和(自身を含む): 653925888

約数和(自身を除く): 454236468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 11057, 18060, 22114, 33171, 44228, 55285, 66342, 77399, 110570, 132684, 154798, 165855, 221140, 232197, 309596, 331710, 386995, 464394, 475451, 663420, 773990, 928788, 950902, 1160985, 1426353, 1547980, 1901804, 2321970, 2377255, 2852706, 3328157, 4643940, 4754510, 5705412, 6656314, 7131765, 9509020, 9984471, 13312628, 14263530, 16640785, 19968942, 28527060, 33281570, 39937884, 49922355, 66563140, 99844710, 199689420]

約数ペア:

[(1, 199689420), (2, 99844710), (3, 66563140), (4, 49922355), (5, 39937884), (6, 33281570), (7, 28527060), (10, 19968942), (12, 16640785), (14, 14263530), (15, 13312628), (20, 9984471), (21, 9509020), (28, 7131765), (30, 6656314), (35, 5705412), (42, 4754510), (43, 4643940), (60, 3328157), (70, 2852706), (84, 2377255), (86, 2321970), (105, 1901804), (129, 1547980), (140, 1426353), (172, 1160985), (210, 950902), (215, 928788), (258, 773990), (301, 663420), (420, 475451), (430, 464394), (516, 386995), (602, 331710), (645, 309596), (860, 232197), (903, 221140), (1204, 165855), (1290, 154798), (1505, 132684), (1806, 110570), (2580, 77399), (3010, 66342), (3612, 55285), (4515, 44228), (6020, 33171), (9030, 22114), (11057, 18060)]