203111528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 409536000

約数和(自身を除く): 206424472

約数列:

[1, 2, 4, 8, 23, 46, 79, 89, 92, 157, 158, 178, 184, 314, 316, 356, 628, 632, 712, 1256, 1817, 2047, 3611, 3634, 4094, 7031, 7222, 7268, 8188, 12403, 13973, 14062, 14444, 14536, 16376, 24806, 27946, 28124, 28888, 49612, 55892, 56248, 99224, 111784, 161713, 285269, 321379, 323426, 570538, 642758, 646852, 1103867, 1141076, 1285516, 1293704, 2207734, 2282152, 2571032, 4415468, 8830936, 25388941, 50777882, 101555764, 203111528]

約数ペア:

[(1, 203111528), (2, 101555764), (4, 50777882), (8, 25388941), (23, 8830936), (46, 4415468), (79, 2571032), (89, 2282152), (92, 2207734), (157, 1293704), (158, 1285516), (178, 1141076), (184, 1103867), (314, 646852), (316, 642758), (356, 570538), (628, 323426), (632, 321379), (712, 285269), (1256, 161713), (1817, 111784), (2047, 99224), (3611, 56248), (3634, 55892), (4094, 49612), (7031, 28888), (7222, 28124), (7268, 27946), (8188, 24806), (12403, 16376), (13973, 14536), (14062, 14444)]