201498280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1153}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 482325840

約数和(自身を除く): 280827560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 257, 340, 514, 680, 1028, 1153, 1285, 2056, 2306, 2570, 4369, 4612, 5140, 5765, 8738, 9224, 10280, 11530, 17476, 19601, 21845, 23060, 34952, 39202, 43690, 46120, 78404, 87380, 98005, 156808, 174760, 196010, 296321, 392020, 592642, 784040, 1185284, 1481605, 2370568, 2963210, 5037457, 5926420, 10074914, 11852840, 20149828, 25187285, 40299656, 50374570, 100749140, 201498280]

約数ペア:

[(1, 201498280), (2, 100749140), (4, 50374570), (5, 40299656), (8, 25187285), (10, 20149828), (17, 11852840), (20, 10074914), (34, 5926420), (40, 5037457), (68, 2963210), (85, 2370568), (136, 1481605), (170, 1185284), (257, 784040), (340, 592642), (514, 392020), (680, 296321), (1028, 196010), (1153, 174760), (1285, 156808), (2056, 98005), (2306, 87380), (2570, 78404), (4369, 46120), (4612, 43690), (5140, 39202), (5765, 34952), (8738, 23060), (9224, 21845), (10280, 19601), (11530, 17476)]