228045804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{997}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 621195120

約数和(自身を除く): 393149316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 389, 588, 778, 997, 1167, 1556, 1994, 2334, 2723, 2991, 3988, 4668, 5446, 5982, 6979, 8169, 10892, 11964, 13958, 16338, 19061, 20937, 27916, 32676, 38122, 41874, 48853, 57183, 76244, 83748, 97706, 114366, 146559, 195412, 228732, 293118, 387833, 586236, 775666, 1163499, 1551332, 2326998, 2714831, 4653996, 5429662, 8144493, 10859324, 16288986, 19003817, 32577972, 38007634, 57011451, 76015268, 114022902, 228045804]

約数ペア:

[(1, 228045804), (2, 114022902), (3, 76015268), (4, 57011451), (6, 38007634), (7, 32577972), (12, 19003817), (14, 16288986), (21, 10859324), (28, 8144493), (42, 5429662), (49, 4653996), (84, 2714831), (98, 2326998), (147, 1551332), (196, 1163499), (294, 775666), (389, 586236), (588, 387833), (778, 293118), (997, 228732), (1167, 195412), (1556, 146559), (1994, 114366), (2334, 97706), (2723, 83748), (2991, 76244), (3988, 57183), (4668, 48853), (5446, 41874), (5982, 38122), (6979, 32676), (8169, 27916), (10892, 20937), (11964, 19061), (13958, 16338)]