209439588

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{787}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 498116864

約数和(自身を除く): 288677276

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 331, 402, 662, 787, 804, 993, 1324, 1574, 1986, 2361, 3148, 3972, 4722, 9444, 22177, 44354, 52729, 66531, 88708, 105458, 133062, 158187, 210916, 260497, 266124, 316374, 520994, 632748, 781491, 1041988, 1562982, 3125964, 17453299, 34906598, 52359897, 69813196, 104719794, 209439588]

約数ペア:

[(1, 209439588), (2, 104719794), (3, 69813196), (4, 52359897), (6, 34906598), (12, 17453299), (67, 3125964), (134, 1562982), (201, 1041988), (268, 781491), (331, 632748), (402, 520994), (662, 316374), (787, 266124), (804, 260497), (993, 210916), (1324, 158187), (1574, 133062), (1986, 105458), (2361, 88708), (3148, 66531), (3972, 52729), (4722, 44354), (9444, 22177)]