197414140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18313}}^1$

素因数の和:18347

約数の個数: 72

約数和(自身を含む): 526124592

約数和(自身を除く): 328710452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 18313, 36626, 73252, 91565, 128191, 183130, 201443, 256382, 366260, 402886, 512764, 640955, 805772, 897337, 1007215, 1281910, 1410101, 1794674, 2014430, 2563820, 2820202, 3589348, 4028860, 4486685, 5640404, 7050505, 8973370, 9870707, 14101010, 17946740, 19741414, 28202020, 39482828, 49353535, 98707070, 197414140]

約数ペア:

[(1, 197414140), (2, 98707070), (4, 49353535), (5, 39482828), (7, 28202020), (10, 19741414), (11, 17946740), (14, 14101010), (20, 9870707), (22, 8973370), (28, 7050505), (35, 5640404), (44, 4486685), (49, 4028860), (55, 3589348), (70, 2820202), (77, 2563820), (98, 2014430), (110, 1794674), (140, 1410101), (154, 1281910), (196, 1007215), (220, 897337), (245, 805772), (308, 640955), (385, 512764), (490, 402886), (539, 366260), (770, 256382), (980, 201443), (1078, 183130), (1540, 128191), (2156, 91565), (2695, 73252), (5390, 36626), (10780, 18313)]