214551458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 396316800

約数和(自身を除く): 181765342

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 109, 187, 209, 218, 277, 323, 374, 418, 554, 646, 1199, 1853, 2071, 2398, 3047, 3553, 3706, 4142, 4709, 5263, 6094, 7106, 9418, 10526, 20383, 22781, 30193, 35207, 40766, 45562, 51799, 57893, 60386, 70414, 89471, 103598, 115786, 178942, 332123, 387277, 513281, 573667, 664246, 774554, 984181, 1026562, 1147334, 1968362, 5646091, 6310337, 9752339, 11292182, 12620674, 19504678, 107275729, 214551458]

約数ペア:

[(1, 214551458), (2, 107275729), (11, 19504678), (17, 12620674), (19, 11292182), (22, 9752339), (34, 6310337), (38, 5646091), (109, 1968362), (187, 1147334), (209, 1026562), (218, 984181), (277, 774554), (323, 664246), (374, 573667), (418, 513281), (554, 387277), (646, 332123), (1199, 178942), (1853, 115786), (2071, 103598), (2398, 89471), (3047, 70414), (3553, 60386), (3706, 57893), (4142, 51799), (4709, 45562), (5263, 40766), (6094, 35207), (7106, 30193), (9418, 22781), (10526, 20383)]