208629821140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{73637}}^1$

素因数の和:74317

約数の個数: 96

約数和(自身を含む): 500364908064

約数和(自身を除く): 291735086924

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 641, 884, 1105, 1282, 2210, 2564, 3205, 4420, 6410, 8333, 10897, 12820, 16666, 21794, 33332, 41665, 43588, 54485, 73637, 83330, 108970, 141661, 147274, 166660, 217940, 283322, 294548, 368185, 566644, 708305, 736370, 957281, 1251829, 1416610, 1472740, 1914562, 2503658, 2833220, 3829124, 4786405, 5007316, 6259145, 9572810, 12518290, 16273777, 19145620, 25036580, 32547554, 47201317, 65095108, 81368885, 94402634, 162737770, 188805268, 236006585, 325475540, 472013170, 613617121, 802422389, 944026340, 1227234242, 1604844778, 2454468484, 3068085605, 3209689556, 4012111945, 6136171210, 8024223890, 10431491057, 12272342420, 16048447780, 20862982114, 41725964228, 52157455285, 104314910570, 208629821140]

約数ペア:

[(1, 208629821140), (2, 104314910570), (4, 52157455285), (5, 41725964228), (10, 20862982114), (13, 16048447780), (17, 12272342420), (20, 10431491057), (26, 8024223890), (34, 6136171210), (52, 4012111945), (65, 3209689556), (68, 3068085605), (85, 2454468484), (130, 1604844778), (170, 1227234242), (221, 944026340), (260, 802422389), (340, 613617121), (442, 472013170), (641, 325475540), (884, 236006585), (1105, 188805268), (1282, 162737770), (2210, 94402634), (2564, 81368885), (3205, 65095108), (4420, 47201317), (6410, 32547554), (8333, 25036580), (10897, 19145620), (12820, 16273777), (16666, 12518290), (21794, 9572810), (33332, 6259145), (41665, 5007316), (43588, 4786405), (54485, 3829124), (73637, 2833220), (83330, 2503658), (108970, 1914562), (141661, 1472740), (147274, 1416610), (166660, 1251829), (217940, 957281), (283322, 736370), (294548, 708305), (368185, 566644)]