205810956

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:533

約数の個数: 120

約数和(自身を含む): 585405744

約数和(自身を除く): 379594788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 131, 156, 162, 234, 262, 324, 351, 373, 393, 468, 524, 702, 746, 786, 1053, 1119, 1179, 1404, 1492, 1572, 1703, 2106, 2238, 2358, 3357, 3406, 3537, 4212, 4476, 4716, 4849, 5109, 6714, 6812, 7074, 9698, 10071, 10218, 10611, 13428, 14148, 14547, 15327, 19396, 20142, 20436, 21222, 29094, 30213, 30654, 40284, 42444, 43641, 45981, 48863, 58188, 60426, 61308, 87282, 91962, 97726, 120852, 130923, 137943, 146589, 174564, 183924, 195452, 261846, 275886, 293178, 392769, 439767, 523692, 551772, 586356, 635219, 785538, 879534, 1270438, 1319301, 1571076, 1759068, 1905657, 2540876, 2638602, 3811314, 3957903, 5277204, 5716971, 7622628, 7915806, 11433942, 15831612, 17150913, 22867884, 34301826, 51452739, 68603652, 102905478, 205810956]

約数ペア:

[(1, 205810956), (2, 102905478), (3, 68603652), (4, 51452739), (6, 34301826), (9, 22867884), (12, 17150913), (13, 15831612), (18, 11433942), (26, 7915806), (27, 7622628), (36, 5716971), (39, 5277204), (52, 3957903), (54, 3811314), (78, 2638602), (81, 2540876), (108, 1905657), (117, 1759068), (131, 1571076), (156, 1319301), (162, 1270438), (234, 879534), (262, 785538), (324, 635219), (351, 586356), (373, 551772), (393, 523692), (468, 439767), (524, 392769), (702, 293178), (746, 275886), (786, 261846), (1053, 195452), (1119, 183924), (1179, 174564), (1404, 146589), (1492, 137943), (1572, 130923), (1703, 120852), (2106, 97726), (2238, 91962), (2358, 87282), (3357, 61308), (3406, 60426), (3537, 58188), (4212, 48863), (4476, 45981), (4716, 43641), (4849, 42444), (5109, 40284), (6714, 30654), (6812, 30213), (7074, 29094), (9698, 21222), (10071, 20436), (10218, 20142), (10611, 19396), (13428, 15327), (14148, 14547)]