201695510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 394180992

約数和(自身を除く): 192485482

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 137, 173, 185, 230, 274, 346, 370, 685, 851, 865, 1370, 1702, 1730, 3151, 3979, 4255, 5069, 6302, 6401, 7958, 8510, 10138, 12802, 15755, 19895, 23701, 25345, 31510, 32005, 39790, 47402, 50690, 64010, 116587, 118505, 147223, 233174, 237010, 294446, 545123, 582935, 736115, 876937, 1090246, 1165870, 1472230, 1753874, 2725615, 4384685, 5451230, 8769370, 20169551, 40339102, 100847755, 201695510]

約数ペア:

[(1, 201695510), (2, 100847755), (5, 40339102), (10, 20169551), (23, 8769370), (37, 5451230), (46, 4384685), (74, 2725615), (115, 1753874), (137, 1472230), (173, 1165870), (185, 1090246), (230, 876937), (274, 736115), (346, 582935), (370, 545123), (685, 294446), (851, 237010), (865, 233174), (1370, 147223), (1702, 118505), (1730, 116587), (3151, 64010), (3979, 50690), (4255, 47402), (5069, 39790), (6302, 32005), (6401, 31510), (7958, 25345), (8510, 23701), (10138, 19895), (12802, 15755)]