211234572

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 543855312

約数和(自身を除く): 332620740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 241, 251, 291, 388, 482, 502, 582, 723, 753, 873, 964, 1004, 1164, 1446, 1506, 1746, 2169, 2259, 2892, 3012, 3492, 4338, 4518, 8676, 9036, 23377, 24347, 46754, 48694, 60491, 70131, 73041, 93508, 97388, 120982, 140262, 146082, 181473, 210393, 219123, 241964, 280524, 292164, 362946, 420786, 438246, 544419, 725892, 841572, 876492, 1088838, 2177676, 5867627, 11735254, 17602881, 23470508, 35205762, 52808643, 70411524, 105617286, 211234572]

約数ペア:

[(1, 211234572), (2, 105617286), (3, 70411524), (4, 52808643), (6, 35205762), (9, 23470508), (12, 17602881), (18, 11735254), (36, 5867627), (97, 2177676), (194, 1088838), (241, 876492), (251, 841572), (291, 725892), (388, 544419), (482, 438246), (502, 420786), (582, 362946), (723, 292164), (753, 280524), (873, 241964), (964, 219123), (1004, 210393), (1164, 181473), (1446, 146082), (1506, 140262), (1746, 120982), (2169, 97388), (2259, 93508), (2892, 73041), (3012, 70131), (3492, 60491), (4338, 48694), (4518, 46754), (8676, 24347), (9036, 23377)]