200704220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 463034880

約数和(自身を除く): 262330660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 71, 76, 86, 95, 142, 172, 173, 190, 215, 284, 346, 355, 380, 430, 692, 710, 817, 860, 865, 1349, 1420, 1634, 1730, 2698, 3053, 3268, 3287, 3460, 4085, 5396, 6106, 6574, 6745, 7439, 8170, 12212, 12283, 13148, 13490, 14878, 15265, 16340, 16435, 24566, 26980, 29756, 30530, 32870, 37195, 49132, 58007, 61060, 61415, 65740, 74390, 116014, 122830, 141341, 148780, 232028, 233377, 245660, 282682, 290035, 466754, 528169, 565364, 580070, 706705, 933508, 1056338, 1160140, 1166885, 1413410, 2112676, 2333770, 2640845, 2826820, 4667540, 5281690, 10035211, 10563380, 20070422, 40140844, 50176055, 100352110, 200704220]

約数ペア:

[(1, 200704220), (2, 100352110), (4, 50176055), (5, 40140844), (10, 20070422), (19, 10563380), (20, 10035211), (38, 5281690), (43, 4667540), (71, 2826820), (76, 2640845), (86, 2333770), (95, 2112676), (142, 1413410), (172, 1166885), (173, 1160140), (190, 1056338), (215, 933508), (284, 706705), (346, 580070), (355, 565364), (380, 528169), (430, 466754), (692, 290035), (710, 282682), (817, 245660), (860, 233377), (865, 232028), (1349, 148780), (1420, 141341), (1634, 122830), (1730, 116014), (2698, 74390), (3053, 65740), (3268, 61415), (3287, 61060), (3460, 58007), (4085, 49132), (5396, 37195), (6106, 32870), (6574, 30530), (6745, 29756), (7439, 26980), (8170, 24566), (12212, 16435), (12283, 16340), (13148, 15265), (13490, 14878)]