207743613

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 366833664

約数和(自身を除く): 159090051

約数列:

[1, 3, 7, 11, 21, 23, 33, 61, 69, 77, 161, 183, 231, 253, 427, 483, 641, 671, 759, 1281, 1403, 1771, 1923, 2013, 4209, 4487, 4697, 5313, 7051, 9821, 13461, 14091, 14743, 15433, 21153, 29463, 39101, 44229, 46299, 49357, 103201, 108031, 117303, 148071, 162173, 273707, 309603, 324093, 430111, 486519, 821121, 899323, 1135211, 1290333, 2697969, 3010777, 3405633, 6295261, 9032331, 9892553, 18885783, 29677659, 69247871, 207743613]

約数ペア:

[(1, 207743613), (3, 69247871), (7, 29677659), (11, 18885783), (21, 9892553), (23, 9032331), (33, 6295261), (61, 3405633), (69, 3010777), (77, 2697969), (161, 1290333), (183, 1135211), (231, 899323), (253, 821121), (427, 486519), (483, 430111), (641, 324093), (671, 309603), (759, 273707), (1281, 162173), (1403, 148071), (1771, 117303), (1923, 108031), (2013, 103201), (4209, 49357), (4487, 46299), (4697, 44229), (5313, 39101), (7051, 29463), (9821, 21153), (13461, 15433), (14091, 14743)]