198141800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 493461720

約数和(自身を除く): 295319920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 101, 136, 170, 200, 202, 340, 404, 425, 505, 577, 680, 808, 850, 1010, 1154, 1700, 1717, 2020, 2308, 2525, 2885, 3400, 3434, 4040, 4616, 5050, 5770, 6868, 8585, 9809, 10100, 11540, 13736, 14425, 17170, 19618, 20200, 23080, 28850, 34340, 39236, 42925, 49045, 57700, 58277, 68680, 78472, 85850, 98090, 115400, 116554, 171700, 196180, 233108, 245225, 291385, 343400, 392360, 466216, 490450, 582770, 980900, 990709, 1165540, 1456925, 1961800, 1981418, 2331080, 2913850, 3962836, 4953545, 5827700, 7925672, 9907090, 11655400, 19814180, 24767725, 39628360, 49535450, 99070900, 198141800]

約数ペア:

[(1, 198141800), (2, 99070900), (4, 49535450), (5, 39628360), (8, 24767725), (10, 19814180), (17, 11655400), (20, 9907090), (25, 7925672), (34, 5827700), (40, 4953545), (50, 3962836), (68, 2913850), (85, 2331080), (100, 1981418), (101, 1961800), (136, 1456925), (170, 1165540), (200, 990709), (202, 980900), (340, 582770), (404, 490450), (425, 466216), (505, 392360), (577, 343400), (680, 291385), (808, 245225), (850, 233108), (1010, 196180), (1154, 171700), (1700, 116554), (1717, 115400), (2020, 98090), (2308, 85850), (2525, 78472), (2885, 68680), (3400, 58277), (3434, 57700), (4040, 49045), (4616, 42925), (5050, 39236), (5770, 34340), (6868, 28850), (8585, 23080), (9809, 20200), (10100, 19618), (11540, 17170), (13736, 14425)]