219798456

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 564769920

約数和(自身を除く): 344971464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 373, 516, 571, 746, 1032, 1119, 1142, 1492, 1713, 2238, 2284, 2984, 3426, 4476, 4568, 6852, 8952, 13704, 16039, 24553, 32078, 48117, 49106, 64156, 73659, 96234, 98212, 128312, 147318, 192468, 196424, 212983, 294636, 384936, 425966, 589272, 638949, 851932, 1277898, 1703864, 2555796, 5111592, 9158269, 18316538, 27474807, 36633076, 54949614, 73266152, 109899228, 219798456]

約数ペア:

[(1, 219798456), (2, 109899228), (3, 73266152), (4, 54949614), (6, 36633076), (8, 27474807), (12, 18316538), (24, 9158269), (43, 5111592), (86, 2555796), (129, 1703864), (172, 1277898), (258, 851932), (344, 638949), (373, 589272), (516, 425966), (571, 384936), (746, 294636), (1032, 212983), (1119, 196424), (1142, 192468), (1492, 147318), (1713, 128312), (2238, 98212), (2284, 96234), (2984, 73659), (3426, 64156), (4476, 49106), (4568, 48117), (6852, 32078), (8952, 24553), (13704, 16039)]