199744545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 438939648

約数和(自身を除く): 239195103

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 53, 55, 65, 77, 91, 105, 143, 159, 165, 195, 231, 251, 265, 273, 371, 385, 429, 455, 583, 689, 715, 753, 795, 1001, 1113, 1155, 1255, 1365, 1749, 1757, 1855, 2067, 2145, 2761, 2915, 3003, 3263, 3445, 3765, 4081, 4823, 5005, 5271, 5565, 7579, 8283, 8745, 8785, 9789, 10335, 12243, 13303, 13805, 14469, 15015, 16315, 19327, 20405, 22737, 22841, 24115, 26355, 35893, 37895, 39909, 41415, 48945, 53053, 57981, 61215, 66515, 68523, 72345, 93121, 96635, 107679, 113685, 114205, 146333, 159159, 172939, 179465, 199545, 251251, 265265, 279363, 289905, 342615, 438999, 465605, 518817, 538395, 731665, 753753, 795795, 864695, 1024331, 1210573, 1256255, 1396815, 1902329, 2194995, 2594085, 3072993, 3631719, 3768765, 5121655, 5706987, 6052865, 9511645, 13316303, 15364965, 18158595, 28534935, 39948909, 66581515, 199744545]

約数ペア:

[(1, 199744545), (3, 66581515), (5, 39948909), (7, 28534935), (11, 18158595), (13, 15364965), (15, 13316303), (21, 9511645), (33, 6052865), (35, 5706987), (39, 5121655), (53, 3768765), (55, 3631719), (65, 3072993), (77, 2594085), (91, 2194995), (105, 1902329), (143, 1396815), (159, 1256255), (165, 1210573), (195, 1024331), (231, 864695), (251, 795795), (265, 753753), (273, 731665), (371, 538395), (385, 518817), (429, 465605), (455, 438999), (583, 342615), (689, 289905), (715, 279363), (753, 265265), (795, 251251), (1001, 199545), (1113, 179465), (1155, 172939), (1255, 159159), (1365, 146333), (1749, 114205), (1757, 113685), (1855, 107679), (2067, 96635), (2145, 93121), (2761, 72345), (2915, 68523), (3003, 66515), (3263, 61215), (3445, 57981), (3765, 53053), (4081, 48945), (4823, 41415), (5005, 39909), (5271, 37895), (5565, 35893), (7579, 26355), (8283, 24115), (8745, 22841), (8785, 22737), (9789, 20405), (10335, 19327), (12243, 16315), (13303, 15015), (13805, 14469)]