269721886

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 496742400

約数和(自身を除く): 227020514

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 97, 149, 194, 217, 298, 301, 434, 602, 679, 1043, 1333, 1358, 2086, 2666, 3007, 4171, 4619, 6014, 6407, 8342, 9238, 9331, 12814, 14453, 18662, 21049, 28906, 29197, 32333, 42098, 44849, 58394, 64666, 89698, 101171, 129301, 198617, 202342, 258602, 397234, 448043, 621479, 896086, 905107, 1242958, 1390319, 1810214, 2780638, 3136301, 4350353, 6272602, 8700706, 19265849, 38531698, 134860943, 269721886]

約数ペア:

[(1, 269721886), (2, 134860943), (7, 38531698), (14, 19265849), (31, 8700706), (43, 6272602), (62, 4350353), (86, 3136301), (97, 2780638), (149, 1810214), (194, 1390319), (217, 1242958), (298, 905107), (301, 896086), (434, 621479), (602, 448043), (679, 397234), (1043, 258602), (1333, 202342), (1358, 198617), (2086, 129301), (2666, 101171), (3007, 89698), (4171, 64666), (4619, 58394), (6014, 44849), (6407, 42098), (8342, 32333), (9238, 29197), (9331, 28906), (12814, 21049), (14453, 18662)]