212748102

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 108

約数和(自身を含む): 556274628

約数和(自身を除く): 343526526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 251, 279, 294, 434, 441, 502, 558, 651, 753, 882, 961, 1302, 1506, 1519, 1757, 1922, 1953, 2259, 2883, 3038, 3514, 3906, 4518, 4557, 5271, 5766, 6727, 7781, 8649, 9114, 10542, 12299, 13454, 13671, 15562, 15813, 17298, 20181, 23343, 24598, 27342, 31626, 36897, 40362, 46686, 47089, 54467, 60543, 70029, 73794, 94178, 108934, 110691, 121086, 140058, 141267, 163401, 221382, 241211, 282534, 326802, 381269, 423801, 482422, 490203, 723633, 762538, 847602, 980406, 1143807, 1447266, 1688477, 2170899, 2287614, 3376954, 3431421, 4341798, 5065431, 6862842, 10130862, 11819339, 15196293, 23638678, 30392586, 35458017, 70916034, 106374051, 212748102]

約数ペア:

[(1, 212748102), (2, 106374051), (3, 70916034), (6, 35458017), (7, 30392586), (9, 23638678), (14, 15196293), (18, 11819339), (21, 10130862), (31, 6862842), (42, 5065431), (49, 4341798), (62, 3431421), (63, 3376954), (93, 2287614), (98, 2170899), (126, 1688477), (147, 1447266), (186, 1143807), (217, 980406), (251, 847602), (279, 762538), (294, 723633), (434, 490203), (441, 482422), (502, 423801), (558, 381269), (651, 326802), (753, 282534), (882, 241211), (961, 221382), (1302, 163401), (1506, 141267), (1519, 140058), (1757, 121086), (1922, 110691), (1953, 108934), (2259, 94178), (2883, 73794), (3038, 70029), (3514, 60543), (3906, 54467), (4518, 47089), (4557, 46686), (5271, 40362), (5766, 36897), (6727, 31626), (7781, 27342), (8649, 24598), (9114, 23343), (10542, 20181), (12299, 17298), (13454, 15813), (13671, 15562)]