203488935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 372556800

約数和(自身を除く): 169067865

約数列:

[1, 3, 5, 13, 15, 23, 39, 59, 65, 69, 115, 177, 195, 295, 299, 345, 767, 769, 885, 897, 1357, 1495, 2301, 2307, 3835, 3845, 4071, 4485, 6785, 9997, 11505, 11535, 17641, 17687, 20355, 29991, 45371, 49985, 52923, 53061, 88205, 88435, 136113, 149955, 226855, 229931, 264615, 265305, 589823, 680565, 689793, 1043533, 1149655, 1769469, 2949115, 3130599, 3448965, 5217665, 8847345, 13565929, 15652995, 40697787, 67829645, 203488935]

約数ペア:

[(1, 203488935), (3, 67829645), (5, 40697787), (13, 15652995), (15, 13565929), (23, 8847345), (39, 5217665), (59, 3448965), (65, 3130599), (69, 2949115), (115, 1769469), (177, 1149655), (195, 1043533), (295, 689793), (299, 680565), (345, 589823), (767, 265305), (769, 264615), (885, 229931), (897, 226855), (1357, 149955), (1495, 136113), (2301, 88435), (2307, 88205), (3835, 53061), (3845, 52923), (4071, 49985), (4485, 45371), (6785, 29991), (9997, 20355), (11505, 17687), (11535, 17641)]