201452020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 530530560

約数和(自身を除く): 329078540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 257, 308, 385, 509, 514, 770, 1018, 1028, 1285, 1540, 1799, 2036, 2545, 2570, 2827, 3563, 3598, 5090, 5140, 5599, 5654, 7126, 7196, 8995, 10180, 11198, 11308, 14135, 14252, 17815, 17990, 19789, 22396, 27995, 28270, 35630, 35980, 39193, 39578, 55990, 56540, 71260, 78386, 79156, 98945, 111980, 130813, 156772, 195965, 197890, 261626, 391930, 395780, 523252, 654065, 783860, 915691, 1308130, 1438943, 1831382, 2616260, 2877886, 3662764, 4578455, 5755772, 7194715, 9156910, 10072601, 14389430, 18313820, 20145202, 28778860, 40290404, 50363005, 100726010, 201452020]

約数ペア:

[(1, 201452020), (2, 100726010), (4, 50363005), (5, 40290404), (7, 28778860), (10, 20145202), (11, 18313820), (14, 14389430), (20, 10072601), (22, 9156910), (28, 7194715), (35, 5755772), (44, 4578455), (55, 3662764), (70, 2877886), (77, 2616260), (110, 1831382), (140, 1438943), (154, 1308130), (220, 915691), (257, 783860), (308, 654065), (385, 523252), (509, 395780), (514, 391930), (770, 261626), (1018, 197890), (1028, 195965), (1285, 156772), (1540, 130813), (1799, 111980), (2036, 98945), (2545, 79156), (2570, 78386), (2827, 71260), (3563, 56540), (3598, 55990), (5090, 39578), (5140, 39193), (5599, 35980), (5654, 35630), (7126, 28270), (7196, 27995), (8995, 22396), (10180, 19789), (11198, 17990), (11308, 17815), (14135, 14252)]