221634872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{4679}}^1$

素因数の和:4907

約数の個数: 32

約数和(自身を含む): 431308800

約数和(自身を除く): 209673928

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 382, 764, 1528, 4679, 5921, 9358, 11842, 18716, 23684, 37432, 47368, 145049, 290098, 580196, 893689, 1160392, 1787378, 3574756, 7149512, 27704359, 55408718, 110817436, 221634872]

約数ペア:

[(1, 221634872), (2, 110817436), (4, 55408718), (8, 27704359), (31, 7149512), (62, 3574756), (124, 1787378), (191, 1160392), (248, 893689), (382, 580196), (764, 290098), (1528, 145049), (4679, 47368), (5921, 37432), (9358, 23684), (11842, 18716)]