201881480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 466171200

約数和(自身を除く): 264289720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 131, 236, 262, 295, 472, 524, 590, 653, 655, 1048, 1180, 1306, 1310, 2360, 2612, 2620, 3265, 5224, 5240, 6530, 7729, 13060, 15458, 26120, 30916, 38527, 38645, 61832, 77054, 77290, 85543, 154108, 154580, 171086, 192635, 308216, 309160, 342172, 385270, 427715, 684344, 770540, 855430, 1541080, 1710860, 3421720, 5047037, 10094074, 20188148, 25235185, 40376296, 50470370, 100940740, 201881480]

約数ペア:

[(1, 201881480), (2, 100940740), (4, 50470370), (5, 40376296), (8, 25235185), (10, 20188148), (20, 10094074), (40, 5047037), (59, 3421720), (118, 1710860), (131, 1541080), (236, 855430), (262, 770540), (295, 684344), (472, 427715), (524, 385270), (590, 342172), (653, 309160), (655, 308216), (1048, 192635), (1180, 171086), (1306, 154580), (1310, 154108), (2360, 85543), (2612, 77290), (2620, 77054), (3265, 61832), (5224, 38645), (5240, 38527), (6530, 30916), (7729, 26120), (13060, 15458)]