245696638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 444948480

約数和(自身を除く): 199251842

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 67, 134, 209, 283, 341, 418, 566, 589, 682, 737, 1178, 1273, 1474, 2077, 2546, 3113, 4154, 5377, 6226, 6479, 8773, 10754, 12958, 14003, 17546, 18961, 22847, 28006, 37922, 39463, 45694, 59147, 78926, 96503, 118294, 166687, 193006, 208571, 333374, 360259, 417142, 434093, 587791, 720518, 868186, 1175582, 1833557, 3667114, 3962849, 6465701, 7925698, 11168029, 12931402, 22336058, 122848319, 245696638]

約数ペア:

[(1, 245696638), (2, 122848319), (11, 22336058), (19, 12931402), (22, 11168029), (31, 7925698), (38, 6465701), (62, 3962849), (67, 3667114), (134, 1833557), (209, 1175582), (283, 868186), (341, 720518), (418, 587791), (566, 434093), (589, 417142), (682, 360259), (737, 333374), (1178, 208571), (1273, 193006), (1474, 166687), (2077, 118294), (2546, 96503), (3113, 78926), (4154, 59147), (5377, 45694), (6226, 39463), (6479, 37922), (8773, 28006), (10754, 22847), (12958, 18961), (14003, 17546)]