203937228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22391}}^1$

素因数の和:22435

約数の個数: 72

約数和(自身を含む): 586849536

約数和(自身を除く): 382912308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 3036, 4554, 9108, 22391, 44782, 67173, 89564, 134346, 201519, 246301, 268692, 403038, 492602, 514993, 738903, 806076, 985204, 1029986, 1477806, 1544979, 2059972, 2216709, 2955612, 3089958, 4433418, 4634937, 5664923, 6179916, 8866836, 9269874, 11329846, 16994769, 18539748, 22659692, 33989538, 50984307, 67979076, 101968614, 203937228]

約数ペア:

[(1, 203937228), (2, 101968614), (3, 67979076), (4, 50984307), (6, 33989538), (9, 22659692), (11, 18539748), (12, 16994769), (18, 11329846), (22, 9269874), (23, 8866836), (33, 6179916), (36, 5664923), (44, 4634937), (46, 4433418), (66, 3089958), (69, 2955612), (92, 2216709), (99, 2059972), (132, 1544979), (138, 1477806), (198, 1029986), (207, 985204), (253, 806076), (276, 738903), (396, 514993), (414, 492602), (506, 403038), (759, 268692), (828, 246301), (1012, 201519), (1518, 134346), (2277, 89564), (3036, 67173), (4554, 44782), (9108, 22391)]