219682284

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{139747}}^1$

素因数の和:139885

約数の個数: 24

約数和(自身を含む): 516508608

約数和(自身を除く): 296826324

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 139747, 279494, 419241, 558988, 838482, 1676964, 18306857, 36613714, 54920571, 73227428, 109841142, 219682284]

約数ペア:

[(1, 219682284), (2, 109841142), (3, 73227428), (4, 54920571), (6, 36613714), (12, 18306857), (131, 1676964), (262, 838482), (393, 558988), (524, 419241), (786, 279494), (1572, 139747)]