203464660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1087}}^1$

素因数の和:1301

約数の個数: 72

約数和(自身を含む): 500097024

約数和(自身を除く): 296632364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 191, 196, 245, 382, 490, 764, 955, 980, 1087, 1337, 1910, 2174, 2674, 3820, 4348, 5348, 5435, 6685, 7609, 9359, 10870, 13370, 15218, 18718, 21740, 26740, 30436, 37436, 38045, 46795, 53263, 76090, 93590, 106526, 152180, 187180, 207617, 213052, 266315, 415234, 532630, 830468, 1038085, 1065260, 1453319, 2076170, 2906638, 4152340, 5813276, 7266595, 10173233, 14533190, 20346466, 29066380, 40692932, 50866165, 101732330, 203464660]

約数ペア:

[(1, 203464660), (2, 101732330), (4, 50866165), (5, 40692932), (7, 29066380), (10, 20346466), (14, 14533190), (20, 10173233), (28, 7266595), (35, 5813276), (49, 4152340), (70, 2906638), (98, 2076170), (140, 1453319), (191, 1065260), (196, 1038085), (245, 830468), (382, 532630), (490, 415234), (764, 266315), (955, 213052), (980, 207617), (1087, 187180), (1337, 152180), (1910, 106526), (2174, 93590), (2674, 76090), (3820, 53263), (4348, 46795), (5348, 38045), (5435, 37436), (6685, 30436), (7609, 26740), (9359, 21740), (10870, 18718), (13370, 15218)]