206156620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 479001600

約数和(自身を除く): 272844980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 59, 68, 85, 86, 118, 170, 172, 215, 236, 239, 295, 340, 430, 478, 590, 731, 860, 956, 1003, 1180, 1195, 1462, 2006, 2390, 2537, 2924, 3655, 4012, 4063, 4780, 5015, 5074, 7310, 8126, 10030, 10148, 10277, 12685, 14101, 14620, 16252, 20060, 20315, 20554, 25370, 28202, 40630, 41108, 43129, 50740, 51385, 56404, 70505, 81260, 86258, 102770, 141010, 172516, 174709, 205540, 215645, 239717, 282020, 349418, 431290, 479434, 606343, 698836, 862580, 873545, 958868, 1198585, 1212686, 1747090, 2397170, 2425372, 3031715, 3494180, 4794340, 6063430, 10307831, 12126860, 20615662, 41231324, 51539155, 103078310, 206156620]

約数ペア:

[(1, 206156620), (2, 103078310), (4, 51539155), (5, 41231324), (10, 20615662), (17, 12126860), (20, 10307831), (34, 6063430), (43, 4794340), (59, 3494180), (68, 3031715), (85, 2425372), (86, 2397170), (118, 1747090), (170, 1212686), (172, 1198585), (215, 958868), (236, 873545), (239, 862580), (295, 698836), (340, 606343), (430, 479434), (478, 431290), (590, 349418), (731, 282020), (860, 239717), (956, 215645), (1003, 205540), (1180, 174709), (1195, 172516), (1462, 141010), (2006, 102770), (2390, 86258), (2537, 81260), (2924, 70505), (3655, 56404), (4012, 51385), (4063, 50740), (4780, 43129), (5015, 41108), (5074, 40630), (7310, 28202), (8126, 25370), (10030, 20554), (10148, 20315), (10277, 20060), (12685, 16252), (14101, 14620)]