201090890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20089}}^1$

素因数の和:20127

約数の個数: 64

約数和(自身を含む): 486017280

約数和(自身を除く): 284926390

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010, 20089, 40178, 100445, 140623, 200890, 220979, 261157, 281246, 441958, 522314, 703115, 1104895, 1305785, 1406230, 1546853, 1828099, 2209790, 2611570, 2872727, 3093706, 3656198, 5745454, 7734265, 9140495, 14363635, 15468530, 18280990, 20109089, 28727270, 40218178, 100545445, 201090890]

約数ペア:

[(1, 201090890), (2, 100545445), (5, 40218178), (7, 28727270), (10, 20109089), (11, 18280990), (13, 15468530), (14, 14363635), (22, 9140495), (26, 7734265), (35, 5745454), (55, 3656198), (65, 3093706), (70, 2872727), (77, 2611570), (91, 2209790), (110, 1828099), (130, 1546853), (143, 1406230), (154, 1305785), (182, 1104895), (286, 703115), (385, 522314), (455, 441958), (715, 281246), (770, 261157), (910, 220979), (1001, 200890), (1430, 140623), (2002, 100445), (5005, 40178), (10010, 20089)]