206891646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1019}}^1$

素因数の和:1193

約数の個数: 64

約数和(自身を含む): 472953600

約数和(自身を除く): 266061954

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 137, 247, 274, 411, 494, 741, 822, 1019, 1482, 1781, 2038, 2603, 3057, 3562, 5206, 5343, 6114, 7809, 10686, 13247, 15618, 19361, 26494, 33839, 38722, 39741, 58083, 67678, 79482, 101517, 116166, 139603, 203034, 251693, 279206, 418809, 503386, 755079, 837618, 1510158, 1814839, 2652457, 3629678, 5304914, 5444517, 7957371, 10889034, 15914742, 34481941, 68963882, 103445823, 206891646]

約数ペア:

[(1, 206891646), (2, 103445823), (3, 68963882), (6, 34481941), (13, 15914742), (19, 10889034), (26, 7957371), (38, 5444517), (39, 5304914), (57, 3629678), (78, 2652457), (114, 1814839), (137, 1510158), (247, 837618), (274, 755079), (411, 503386), (494, 418809), (741, 279206), (822, 251693), (1019, 203034), (1482, 139603), (1781, 116166), (2038, 101517), (2603, 79482), (3057, 67678), (3562, 58083), (5206, 39741), (5343, 38722), (6114, 33839), (7809, 26494), (10686, 19361), (13247, 15618)]