210688086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 490406400

約数和(自身を除く): 279718314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 149, 257, 262, 298, 393, 447, 514, 771, 786, 894, 917, 1043, 1542, 1799, 1834, 2086, 2751, 3129, 3598, 5397, 5502, 6258, 10794, 19519, 33667, 38293, 39038, 58557, 67334, 76586, 101001, 114879, 117114, 136633, 202002, 229758, 235669, 268051, 273266, 409899, 471338, 536102, 707007, 804153, 819798, 1414014, 1608306, 5016383, 10032766, 15049149, 30098298, 35114681, 70229362, 105344043, 210688086]

約数ペア:

[(1, 210688086), (2, 105344043), (3, 70229362), (6, 35114681), (7, 30098298), (14, 15049149), (21, 10032766), (42, 5016383), (131, 1608306), (149, 1414014), (257, 819798), (262, 804153), (298, 707007), (393, 536102), (447, 471338), (514, 409899), (771, 273266), (786, 268051), (894, 235669), (917, 229758), (1043, 202002), (1542, 136633), (1799, 117114), (1834, 114879), (2086, 101001), (2751, 76586), (3129, 67334), (3598, 58557), (5397, 39038), (5502, 38293), (6258, 33667), (10794, 19519)]