199399392

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 606780720

約数和(自身を除く): 407381328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 139, 144, 153, 204, 272, 278, 288, 293, 306, 408, 417, 544, 556, 586, 612, 816, 834, 879, 1112, 1172, 1224, 1251, 1632, 1668, 1758, 2224, 2344, 2363, 2448, 2502, 2637, 3336, 3516, 4448, 4688, 4726, 4896, 4981, 5004, 5274, 6672, 7032, 7089, 9376, 9452, 9962, 10008, 10548, 13344, 14064, 14178, 14943, 18904, 19924, 20016, 21096, 21267, 28128, 28356, 29886, 37808, 39848, 40032, 40727, 42192, 42534, 44829, 56712, 59772, 75616, 79696, 81454, 84384, 85068, 89658, 113424, 119544, 122181, 159392, 162908, 170136, 179316, 226848, 239088, 244362, 325816, 340272, 358632, 366543, 478176, 488724, 651632, 680544, 692359, 717264, 733086, 977448, 1303264, 1384718, 1434528, 1466172, 1954896, 2077077, 2769436, 2932344, 3909792, 4154154, 5538872, 5864688, 6231231, 8308308, 11077744, 11729376, 12462462, 16616616, 22155488, 24924924, 33233232, 49849848, 66466464, 99699696, 199399392]

約数ペア:

[(1, 199399392), (2, 99699696), (3, 66466464), (4, 49849848), (6, 33233232), (8, 24924924), (9, 22155488), (12, 16616616), (16, 12462462), (17, 11729376), (18, 11077744), (24, 8308308), (32, 6231231), (34, 5864688), (36, 5538872), (48, 4154154), (51, 3909792), (68, 2932344), (72, 2769436), (96, 2077077), (102, 1954896), (136, 1466172), (139, 1434528), (144, 1384718), (153, 1303264), (204, 977448), (272, 733086), (278, 717264), (288, 692359), (293, 680544), (306, 651632), (408, 488724), (417, 478176), (544, 366543), (556, 358632), (586, 340272), (612, 325816), (816, 244362), (834, 239088), (879, 226848), (1112, 179316), (1172, 170136), (1224, 162908), (1251, 159392), (1632, 122181), (1668, 119544), (1758, 113424), (2224, 89658), (2344, 85068), (2363, 84384), (2448, 81454), (2502, 79696), (2637, 75616), (3336, 59772), (3516, 56712), (4448, 44829), (4688, 42534), (4726, 42192), (4896, 40727), (4981, 40032), (5004, 39848), (5274, 37808), (6672, 29886), (7032, 28356), (7089, 28128), (9376, 21267), (9452, 21096), (9962, 20016), (10008, 19924), (10548, 18904), (13344, 14943), (14064, 14178)]