201990318530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20178853}}^1$

素因数の和:20178891

約数の個数: 64

約数和(自身を含む): 488166835968

約数和(自身を除く): 286176517438

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, 20178853, 40357706, 100894265, 141251971, 201788530, 221967383, 262325089, 282503942, 443934766, 524650178, 706259855, 1109836915, 1311625445, 1412519710, 1553771681, 1836275623, 2219673830, 2623250890, 2885575979, 3107543362, 3672551246, 5771151958, 7768858405, 9181378115, 14427879895, 15537716810, 18362756230, 20199031853, 28855759790, 40398063706, 100995159265, 201990318530]

約数ペア:

[(1, 201990318530), (2, 100995159265), (5, 40398063706), (7, 28855759790), (10, 20199031853), (11, 18362756230), (13, 15537716810), (14, 14427879895), (22, 9181378115), (26, 7768858405), (35, 5771151958), (55, 3672551246), (65, 3107543362), (70, 2885575979), (77, 2623250890), (91, 2219673830), (110, 1836275623), (130, 1553771681), (143, 1412519710), (154, 1311625445), (182, 1109836915), (286, 706259855), (385, 524650178), (455, 443934766), (715, 282503942), (770, 262325089), (910, 221967383), (1001, 201788530), (1430, 141251971), (2002, 100894265), (5005, 40357706), (10010, 20178853)]