158700190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{4639}}^1$

素因数の和:4968

約数の個数: 32

約数和(自身を含む): 312698880

約数和(自身を除く): 153998690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 311, 622, 1555, 3110, 3421, 4639, 6842, 9278, 17105, 23195, 34210, 46390, 51029, 102058, 255145, 510290, 1442729, 2885458, 7213645, 14427290, 15870019, 31740038, 79350095, 158700190]

約数ペア:

[(1, 158700190), (2, 79350095), (5, 31740038), (10, 15870019), (11, 14427290), (22, 7213645), (55, 2885458), (110, 1442729), (311, 510290), (622, 255145), (1555, 102058), (3110, 51029), (3421, 46390), (4639, 34210), (6842, 23195), (9278, 17105)]