208118970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13523}}^1$

素因数の和:13561

約数の個数: 80

約数和(自身を含む): 589105440

約数和(自身を除く): 380986470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 13523, 15390, 27046, 40569, 67615, 81138, 121707, 135230, 202845, 243414, 256937, 365121, 405690, 513874, 608535, 730242, 770811, 1095363, 1217070, 1284685, 1541622, 1825605, 2190726, 2312433, 2569370, 3651210, 3854055, 4624866, 5476815, 6937299, 7708110, 10953630, 11562165, 13874598, 20811897, 23124330, 34686495, 41623794, 69372990, 104059485, 208118970]

約数ペア:

[(1, 208118970), (2, 104059485), (3, 69372990), (5, 41623794), (6, 34686495), (9, 23124330), (10, 20811897), (15, 13874598), (18, 11562165), (19, 10953630), (27, 7708110), (30, 6937299), (38, 5476815), (45, 4624866), (54, 3854055), (57, 3651210), (81, 2569370), (90, 2312433), (95, 2190726), (114, 1825605), (135, 1541622), (162, 1284685), (171, 1217070), (190, 1095363), (270, 770811), (285, 730242), (342, 608535), (405, 513874), (513, 405690), (570, 365121), (810, 256937), (855, 243414), (1026, 202845), (1539, 135230), (1710, 121707), (2565, 81138), (3078, 67615), (5130, 40569), (7695, 27046), (13523, 15390)]