207732980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 541072896

約数和(自身を除く): 333339916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 157, 182, 260, 314, 364, 455, 628, 727, 785, 910, 1099, 1454, 1570, 1820, 2041, 2198, 2908, 3140, 3635, 4082, 4396, 5089, 5495, 7270, 8164, 9451, 10178, 10205, 10990, 14287, 14540, 18902, 20356, 20410, 21980, 25445, 28574, 37804, 40820, 47255, 50890, 57148, 66157, 71435, 94510, 101780, 114139, 132314, 142870, 189020, 228278, 264628, 285740, 330785, 456556, 570695, 661570, 798973, 1141390, 1323140, 1483807, 1597946, 2282780, 2967614, 3195892, 3994865, 5935228, 7419035, 7989730, 10386649, 14838070, 15979460, 20773298, 29676140, 41546596, 51933245, 103866490, 207732980]

約数ペア:

[(1, 207732980), (2, 103866490), (4, 51933245), (5, 41546596), (7, 29676140), (10, 20773298), (13, 15979460), (14, 14838070), (20, 10386649), (26, 7989730), (28, 7419035), (35, 5935228), (52, 3994865), (65, 3195892), (70, 2967614), (91, 2282780), (130, 1597946), (140, 1483807), (157, 1323140), (182, 1141390), (260, 798973), (314, 661570), (364, 570695), (455, 456556), (628, 330785), (727, 285740), (785, 264628), (910, 228278), (1099, 189020), (1454, 142870), (1570, 132314), (1820, 114139), (2041, 101780), (2198, 94510), (2908, 71435), (3140, 66157), (3635, 57148), (4082, 50890), (4396, 47255), (5089, 40820), (5495, 37804), (7270, 28574), (8164, 25445), (9451, 21980), (10178, 20410), (10205, 20356), (10990, 18902), (14287, 14540)]