212461452

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2868

約数の個数: 108

約数和(自身を含む): 639494856

約数和(自身を除く): 427033404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 252, 258, 294, 301, 387, 441, 516, 588, 602, 774, 882, 903, 1204, 1548, 1764, 1806, 2107, 2709, 2801, 3612, 4214, 5418, 5602, 6321, 8403, 8428, 10836, 11204, 12642, 16806, 18963, 19607, 25209, 25284, 33612, 37926, 39214, 50418, 58821, 75852, 78428, 100836, 117642, 120443, 137249, 176463, 235284, 240886, 274498, 352926, 361329, 411747, 481772, 548996, 705852, 722658, 823494, 843101, 1083987, 1235241, 1445316, 1646988, 1686202, 2167974, 2470482, 2529303, 3372404, 4335948, 4940964, 5058606, 5901707, 7587909, 10117212, 11803414, 15175818, 17705121, 23606828, 30351636, 35410242, 53115363, 70820484, 106230726, 212461452]

約数ペア:

[(1, 212461452), (2, 106230726), (3, 70820484), (4, 53115363), (6, 35410242), (7, 30351636), (9, 23606828), (12, 17705121), (14, 15175818), (18, 11803414), (21, 10117212), (28, 7587909), (36, 5901707), (42, 5058606), (43, 4940964), (49, 4335948), (63, 3372404), (84, 2529303), (86, 2470482), (98, 2167974), (126, 1686202), (129, 1646988), (147, 1445316), (172, 1235241), (196, 1083987), (252, 843101), (258, 823494), (294, 722658), (301, 705852), (387, 548996), (441, 481772), (516, 411747), (588, 361329), (602, 352926), (774, 274498), (882, 240886), (903, 235284), (1204, 176463), (1548, 137249), (1764, 120443), (1806, 117642), (2107, 100836), (2709, 78428), (2801, 75852), (3612, 58821), (4214, 50418), (5418, 39214), (5602, 37926), (6321, 33612), (8403, 25284), (8428, 25209), (10836, 19607), (11204, 18963), (12642, 16806)]