249236442

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21737}}^1$

素因数の和:21772

約数の個数: 72

約数和(自身を含む): 676530036

約数和(自身を除く): 427293594

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 21737, 43474, 65211, 130422, 152159, 195633, 282581, 304318, 391266, 456477, 565162, 847743, 912954, 1065113, 1369431, 1695486, 1978067, 2130226, 2543229, 2738862, 3195339, 3956134, 5086458, 5934201, 6390678, 9586017, 11868402, 13846469, 17802603, 19172034, 27692938, 35605206, 41539407, 83078814, 124618221, 249236442]

約数ペア:

[(1, 249236442), (2, 124618221), (3, 83078814), (6, 41539407), (7, 35605206), (9, 27692938), (13, 19172034), (14, 17802603), (18, 13846469), (21, 11868402), (26, 9586017), (39, 6390678), (42, 5934201), (49, 5086458), (63, 3956134), (78, 3195339), (91, 2738862), (98, 2543229), (117, 2130226), (126, 1978067), (147, 1695486), (182, 1369431), (234, 1065113), (273, 912954), (294, 847743), (441, 565162), (546, 456477), (637, 391266), (819, 304318), (882, 282581), (1274, 195633), (1638, 152159), (1911, 130422), (3822, 65211), (5733, 43474), (11466, 21737)]