203414720

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2417}}^1$

素因数の和:2697

約数の個数: 56

約数和(自身を含む): 486424224

約数和(自身を除く): 283009504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 526, 1052, 1315, 2104, 2417, 2630, 4208, 4834, 5260, 8416, 9668, 10520, 12085, 16832, 19336, 21040, 24170, 38672, 42080, 48340, 77344, 84160, 96680, 154688, 193360, 386720, 635671, 773440, 1271342, 2542684, 3178355, 5085368, 6356710, 10170736, 12713420, 20341472, 25426840, 40682944, 50853680, 101707360, 203414720]

約数ペア:

[(1, 203414720), (2, 101707360), (4, 50853680), (5, 40682944), (8, 25426840), (10, 20341472), (16, 12713420), (20, 10170736), (32, 6356710), (40, 5085368), (64, 3178355), (80, 2542684), (160, 1271342), (263, 773440), (320, 635671), (526, 386720), (1052, 193360), (1315, 154688), (2104, 96680), (2417, 84160), (2630, 77344), (4208, 48340), (4834, 42080), (5260, 38672), (8416, 24170), (9668, 21040), (10520, 19336), (12085, 16832)]