206791884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3373}}^1$

素因数の和:3527

約数の個数: 72

約数和(自身を含む): 567398832

約数和(自身を除く): 360606948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 1179, 1572, 1703, 2358, 3373, 3406, 4716, 5109, 6746, 6812, 10119, 10218, 13492, 15327, 20238, 20436, 30357, 30654, 40476, 43849, 60714, 61308, 87698, 121428, 131547, 175396, 263094, 394641, 441863, 526188, 789282, 883726, 1325589, 1578564, 1767452, 2651178, 3976767, 5302356, 5744219, 7953534, 11488438, 15907068, 17232657, 22976876, 34465314, 51697971, 68930628, 103395942, 206791884]

約数ペア:

[(1, 206791884), (2, 103395942), (3, 68930628), (4, 51697971), (6, 34465314), (9, 22976876), (12, 17232657), (13, 15907068), (18, 11488438), (26, 7953534), (36, 5744219), (39, 5302356), (52, 3976767), (78, 2651178), (117, 1767452), (131, 1578564), (156, 1325589), (234, 883726), (262, 789282), (393, 526188), (468, 441863), (524, 394641), (786, 263094), (1179, 175396), (1572, 131547), (1703, 121428), (2358, 87698), (3373, 61308), (3406, 60714), (4716, 43849), (5109, 40476), (6746, 30654), (6812, 30357), (10119, 20436), (10218, 20238), (13492, 15327)]