203079454

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 320855040

約数和(自身を除く): 117775586

約数列:

[1, 2, 43, 71, 79, 86, 142, 158, 421, 842, 3053, 3397, 5609, 6106, 6794, 11218, 18103, 29891, 33259, 36206, 59782, 66518, 241187, 482374, 1285313, 1430137, 2361389, 2570626, 2860274, 4722778, 101539727, 203079454]

約数ペア:

[(1, 203079454), (2, 101539727), (43, 4722778), (71, 2860274), (79, 2570626), (86, 2361389), (142, 1430137), (158, 1285313), (421, 482374), (842, 241187), (3053, 66518), (3397, 59782), (5609, 36206), (6106, 33259), (6794, 29891), (11218, 18103)]