201775856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1907}}^1$

素因数の和:2321

約数の個数: 40

約数和(自身を含む): 415218960

約数和(自身を除く): 213443104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 389, 778, 1556, 1907, 3112, 3814, 6224, 6613, 7628, 13226, 15256, 26452, 30512, 32419, 52904, 64838, 105808, 129676, 259352, 518704, 741823, 1483646, 2967292, 5934584, 11869168, 12610991, 25221982, 50443964, 100887928, 201775856]

約数ペア:

[(1, 201775856), (2, 100887928), (4, 50443964), (8, 25221982), (16, 12610991), (17, 11869168), (34, 5934584), (68, 2967292), (136, 1483646), (272, 741823), (389, 518704), (778, 259352), (1556, 129676), (1907, 105808), (3112, 64838), (3814, 52904), (6224, 32419), (6613, 30512), (7628, 26452), (13226, 15256)]