213216762

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^2$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 493470432

約数和(自身を除く): 280253670

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 113, 121, 138, 226, 242, 253, 339, 363, 506, 678, 726, 759, 1243, 1518, 2486, 2599, 2783, 3729, 5198, 5566, 7458, 7797, 8349, 12769, 13673, 15594, 16698, 25538, 27346, 28589, 38307, 41019, 57178, 76614, 82038, 85767, 140459, 171534, 280918, 293687, 314479, 421377, 587374, 628958, 842754, 881061, 943437, 1545049, 1762122, 1886874, 3090098, 3230557, 4635147, 6461114, 9270294, 9691671, 19383342, 35536127, 71072254, 106608381, 213216762]

約数ペア:

[(1, 213216762), (2, 106608381), (3, 71072254), (6, 35536127), (11, 19383342), (22, 9691671), (23, 9270294), (33, 6461114), (46, 4635147), (66, 3230557), (69, 3090098), (113, 1886874), (121, 1762122), (138, 1545049), (226, 943437), (242, 881061), (253, 842754), (339, 628958), (363, 587374), (506, 421377), (678, 314479), (726, 293687), (759, 280918), (1243, 171534), (1518, 140459), (2486, 85767), (2599, 82038), (2783, 76614), (3729, 57178), (5198, 41019), (5566, 38307), (7458, 28589), (7797, 27346), (8349, 25538), (12769, 16698), (13673, 15594)]