208790838

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2879}}^1$

素因数の和:2986

約数の個数: 64

約数和(自身を含む): 497664000

約数和(自身を除く): 288873162

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 79, 102, 153, 158, 237, 306, 459, 474, 711, 918, 1343, 1422, 2133, 2686, 2879, 4029, 4266, 5758, 8058, 8637, 12087, 17274, 24174, 25911, 36261, 48943, 51822, 72522, 77733, 97886, 146829, 155466, 227441, 293658, 440487, 454882, 682323, 880974, 1321461, 1364646, 2046969, 2642922, 3866497, 4093938, 6140907, 7732994, 11599491, 12281814, 23198982, 34798473, 69596946, 104395419, 208790838]

約数ペア:

[(1, 208790838), (2, 104395419), (3, 69596946), (6, 34798473), (9, 23198982), (17, 12281814), (18, 11599491), (27, 7732994), (34, 6140907), (51, 4093938), (54, 3866497), (79, 2642922), (102, 2046969), (153, 1364646), (158, 1321461), (237, 880974), (306, 682323), (459, 454882), (474, 440487), (711, 293658), (918, 227441), (1343, 155466), (1422, 146829), (2133, 97886), (2686, 77733), (2879, 72522), (4029, 51822), (4266, 48943), (5758, 36261), (8058, 25911), (8637, 24174), (12087, 17274)]