218365488

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4503

約数の個数: 120

約数和(自身を含む): 688336896

約数和(自身を除く): 469971408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 496, 528, 558, 682, 744, 792, 1023, 1116, 1364, 1488, 1584, 2046, 2232, 2728, 3069, 4092, 4447, 4464, 5456, 6138, 8184, 8894, 12276, 13341, 16368, 17788, 24552, 26682, 35576, 40023, 48917, 49104, 53364, 71152, 80046, 97834, 106728, 137857, 146751, 160092, 195668, 213456, 275714, 293502, 320184, 391336, 413571, 440253, 551428, 587004, 640368, 782672, 827142, 880506, 1102856, 1174008, 1240713, 1516427, 1654284, 1761012, 2205712, 2348016, 2481426, 3032854, 3308568, 3522024, 4549281, 4962852, 6065708, 6617136, 7044048, 9098562, 9925704, 12131416, 13647843, 18197124, 19851408, 24262832, 27295686, 36394248, 54591372, 72788496, 109182744, 218365488]

約数ペア:

[(1, 218365488), (2, 109182744), (3, 72788496), (4, 54591372), (6, 36394248), (8, 27295686), (9, 24262832), (11, 19851408), (12, 18197124), (16, 13647843), (18, 12131416), (22, 9925704), (24, 9098562), (31, 7044048), (33, 6617136), (36, 6065708), (44, 4962852), (48, 4549281), (62, 3522024), (66, 3308568), (72, 3032854), (88, 2481426), (93, 2348016), (99, 2205712), (124, 1761012), (132, 1654284), (144, 1516427), (176, 1240713), (186, 1174008), (198, 1102856), (248, 880506), (264, 827142), (279, 782672), (341, 640368), (372, 587004), (396, 551428), (496, 440253), (528, 413571), (558, 391336), (682, 320184), (744, 293502), (792, 275714), (1023, 213456), (1116, 195668), (1364, 160092), (1488, 146751), (1584, 137857), (2046, 106728), (2232, 97834), (2728, 80046), (3069, 71152), (4092, 53364), (4447, 49104), (4464, 48917), (5456, 40023), (6138, 35576), (8184, 26682), (8894, 24552), (12276, 17788), (13341, 16368)]