206165238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 460684800

約数和(自身を除く): 254519562

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 61, 69, 114, 122, 138, 183, 366, 437, 874, 1159, 1289, 1311, 1403, 2318, 2578, 2622, 2806, 3477, 3867, 4209, 6954, 7734, 8418, 24491, 26657, 29647, 48982, 53314, 59294, 73473, 78629, 79971, 88941, 146946, 157258, 159942, 177882, 235887, 471774, 563293, 1126586, 1493951, 1689879, 1808467, 2987902, 3379758, 3616934, 4481853, 5425401, 8963706, 10850802, 34360873, 68721746, 103082619, 206165238]

約数ペア:

[(1, 206165238), (2, 103082619), (3, 68721746), (6, 34360873), (19, 10850802), (23, 8963706), (38, 5425401), (46, 4481853), (57, 3616934), (61, 3379758), (69, 2987902), (114, 1808467), (122, 1689879), (138, 1493951), (183, 1126586), (366, 563293), (437, 471774), (874, 235887), (1159, 177882), (1289, 159942), (1311, 157258), (1403, 146946), (2318, 88941), (2578, 79971), (2622, 78629), (2806, 73473), (3477, 59294), (3867, 53314), (4209, 48982), (6954, 29647), (7734, 26657), (8418, 24491)]