219991512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9931}}^1$

素因数の和:10024

約数の個数: 64

約数和(自身を含む): 600687360

約数和(自身を除く): 380695848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1704, 1846, 2769, 3692, 5538, 7384, 9931, 11076, 19862, 22152, 29793, 39724, 59586, 79448, 119172, 129103, 238344, 258206, 387309, 516412, 705101, 774618, 1032824, 1410202, 1549236, 2115303, 2820404, 3098472, 4230606, 5640808, 8461212, 9166313, 16922424, 18332626, 27498939, 36665252, 54997878, 73330504, 109995756, 219991512]

約数ペア:

[(1, 219991512), (2, 109995756), (3, 73330504), (4, 54997878), (6, 36665252), (8, 27498939), (12, 18332626), (13, 16922424), (24, 9166313), (26, 8461212), (39, 5640808), (52, 4230606), (71, 3098472), (78, 2820404), (104, 2115303), (142, 1549236), (156, 1410202), (213, 1032824), (284, 774618), (312, 705101), (426, 516412), (568, 387309), (852, 258206), (923, 238344), (1704, 129103), (1846, 119172), (2769, 79448), (3692, 59586), (5538, 39724), (7384, 29793), (9931, 22152), (11076, 19862)]