216306145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1693}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 298577664

約数和(自身を除く): 82271519

約数列:

[1, 5, 11, 23, 55, 101, 115, 253, 505, 1111, 1265, 1693, 2323, 5555, 8465, 11615, 18623, 25553, 38939, 93115, 127765, 170993, 194695, 428329, 854965, 1880923, 2141645, 3932839, 9404615, 19664195, 43261229, 216306145]

約数ペア:

[(1, 216306145), (5, 43261229), (11, 19664195), (23, 9404615), (55, 3932839), (101, 2141645), (115, 1880923), (253, 854965), (505, 428329), (1111, 194695), (1265, 170993), (1693, 127765), (2323, 93115), (5555, 38939), (8465, 25553), (11615, 18623)]