201395988

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 517957440

約数和(自身を除く): 316561452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 167, 241, 278, 334, 417, 482, 501, 556, 668, 723, 834, 964, 1002, 1251, 1446, 1503, 1668, 2004, 2169, 2502, 2892, 3006, 4338, 5004, 6012, 8676, 23213, 33499, 40247, 46426, 66998, 69639, 80494, 92852, 100497, 120741, 133996, 139278, 160988, 200994, 208917, 241482, 278556, 301491, 362223, 401988, 417834, 482964, 602982, 724446, 835668, 1205964, 1448892, 5594333, 11188666, 16782999, 22377332, 33565998, 50348997, 67131996, 100697994, 201395988]

約数ペア:

[(1, 201395988), (2, 100697994), (3, 67131996), (4, 50348997), (6, 33565998), (9, 22377332), (12, 16782999), (18, 11188666), (36, 5594333), (139, 1448892), (167, 1205964), (241, 835668), (278, 724446), (334, 602982), (417, 482964), (482, 417834), (501, 401988), (556, 362223), (668, 301491), (723, 278556), (834, 241482), (964, 208917), (1002, 200994), (1251, 160988), (1446, 139278), (1503, 133996), (1668, 120741), (2004, 100497), (2169, 92852), (2502, 80494), (2892, 69639), (3006, 66998), (4338, 46426), (5004, 40247), (6012, 33499), (8676, 23213)]