201668144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{23917}}^1$

素因数の和:23973

約数の個数: 40

約数和(自身を含む): 427079808

約数和(自身を除く): 225411664

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 23917, 47834, 95668, 191336, 382672, 406589, 741427, 813178, 1482854, 1626356, 2965708, 3252712, 5931416, 6505424, 11862832, 12604259, 25208518, 50417036, 100834072, 201668144]

約数ペア:

[(1, 201668144), (2, 100834072), (4, 50417036), (8, 25208518), (16, 12604259), (17, 11862832), (31, 6505424), (34, 5931416), (62, 3252712), (68, 2965708), (124, 1626356), (136, 1482854), (248, 813178), (272, 741427), (496, 406589), (527, 382672), (1054, 191336), (2108, 95668), (4216, 47834), (8432, 23917)]