214481696

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4261}}^1$

素因数の和:4306

約数の個数: 72

約数和(自身を含む): 499958172

約数和(自身を除く): 285476476

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 968, 1144, 1573, 1936, 2288, 3146, 3872, 4261, 4576, 6292, 8522, 12584, 17044, 25168, 34088, 46871, 50336, 55393, 68176, 93742, 110786, 136352, 187484, 221572, 374968, 443144, 515581, 609323, 749936, 886288, 1031162, 1218646, 1499872, 1772576, 2062324, 2437292, 4124648, 4874584, 6702553, 8249296, 9749168, 13405106, 16498592, 19498336, 26810212, 53620424, 107240848, 214481696]

約数ペア:

[(1, 214481696), (2, 107240848), (4, 53620424), (8, 26810212), (11, 19498336), (13, 16498592), (16, 13405106), (22, 9749168), (26, 8249296), (32, 6702553), (44, 4874584), (52, 4124648), (88, 2437292), (104, 2062324), (121, 1772576), (143, 1499872), (176, 1218646), (208, 1031162), (242, 886288), (286, 749936), (352, 609323), (416, 515581), (484, 443144), (572, 374968), (968, 221572), (1144, 187484), (1573, 136352), (1936, 110786), (2288, 93742), (3146, 68176), (3872, 55393), (4261, 50336), (4576, 46871), (6292, 34088), (8522, 25168), (12584, 17044)]