203123304

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{5333}}^1$

素因数の和:5391

約数の個数: 72

約数和(自身を含む): 575191890

約数和(自身を除く): 372068586

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 529, 552, 828, 1058, 1587, 1656, 2116, 3174, 4232, 4761, 5333, 6348, 9522, 10666, 12696, 15999, 19044, 21332, 31998, 38088, 42664, 47997, 63996, 95994, 122659, 127992, 191988, 245318, 367977, 383976, 490636, 735954, 981272, 1103931, 1471908, 2207862, 2821157, 2943816, 4415724, 5642314, 8463471, 8831448, 11284628, 16926942, 22569256, 25390413, 33853884, 50780826, 67707768, 101561652, 203123304]

約数ペア:

[(1, 203123304), (2, 101561652), (3, 67707768), (4, 50780826), (6, 33853884), (8, 25390413), (9, 22569256), (12, 16926942), (18, 11284628), (23, 8831448), (24, 8463471), (36, 5642314), (46, 4415724), (69, 2943816), (72, 2821157), (92, 2207862), (138, 1471908), (184, 1103931), (207, 981272), (276, 735954), (414, 490636), (529, 383976), (552, 367977), (828, 245318), (1058, 191988), (1587, 127992), (1656, 122659), (2116, 95994), (3174, 63996), (4232, 47997), (4761, 42664), (5333, 38088), (6348, 31998), (9522, 21332), (10666, 19044), (12696, 15999)]