201866745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1997}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 338349312

約数和(自身を除く): 136482567

約数列:

[1, 3, 5, 15, 23, 69, 115, 293, 345, 879, 1465, 1997, 4395, 5991, 6739, 9985, 20217, 29955, 33695, 45931, 101085, 137793, 229655, 585121, 688965, 1755363, 2925605, 8776815, 13457783, 40373349, 67288915, 201866745]

約数ペア:

[(1, 201866745), (3, 67288915), (5, 40373349), (15, 13457783), (23, 8776815), (69, 2925605), (115, 1755363), (293, 688965), (345, 585121), (879, 229655), (1465, 137793), (1997, 101085), (4395, 45931), (5991, 33695), (6739, 29955), (9985, 20217)]