231730004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 475480320

約数和(自身を除く): 243750316

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 113, 121, 209, 223, 226, 242, 418, 446, 452, 484, 836, 892, 1243, 2147, 2299, 2453, 2486, 4237, 4294, 4598, 4906, 4972, 8474, 8588, 9196, 9812, 13673, 16948, 23617, 25199, 26983, 27346, 46607, 47234, 50398, 53966, 54692, 93214, 94468, 100796, 107932, 186428, 259787, 277189, 478781, 512677, 519574, 554378, 957562, 1025354, 1039148, 1108756, 1915124, 2050708, 3049079, 5266591, 6098158, 10533182, 12196316, 21066364, 57932501, 115865002, 231730004]

約数ペア:

[(1, 231730004), (2, 115865002), (4, 57932501), (11, 21066364), (19, 12196316), (22, 10533182), (38, 6098158), (44, 5266591), (76, 3049079), (113, 2050708), (121, 1915124), (209, 1108756), (223, 1039148), (226, 1025354), (242, 957562), (418, 554378), (446, 519574), (452, 512677), (484, 478781), (836, 277189), (892, 259787), (1243, 186428), (2147, 107932), (2299, 100796), (2453, 94468), (2486, 93214), (4237, 54692), (4294, 53966), (4598, 50398), (4906, 47234), (4972, 46607), (8474, 27346), (8588, 26983), (9196, 25199), (9812, 23617), (13673, 16948)]