243230988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20249}}^1$

素因数の和:20287

約数の個数: 96

約数和(自身を含む): 762048000

約数和(自身を除く): 518817012

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 2002, 3003, 4004, 6006, 12012, 20249, 40498, 60747, 80996, 121494, 141743, 222739, 242988, 263237, 283486, 425229, 445478, 526474, 566972, 668217, 789711, 850458, 890956, 1052948, 1336434, 1559173, 1579422, 1700916, 1842659, 2672868, 2895607, 3118346, 3158844, 3685318, 4677519, 5527977, 5791214, 6236692, 7370636, 8686821, 9355038, 11055954, 11582428, 17373642, 18710076, 20269249, 22111908, 34747284, 40538498, 60807747, 81076996, 121615494, 243230988]

約数ペア:

[(1, 243230988), (2, 121615494), (3, 81076996), (4, 60807747), (6, 40538498), (7, 34747284), (11, 22111908), (12, 20269249), (13, 18710076), (14, 17373642), (21, 11582428), (22, 11055954), (26, 9355038), (28, 8686821), (33, 7370636), (39, 6236692), (42, 5791214), (44, 5527977), (52, 4677519), (66, 3685318), (77, 3158844), (78, 3118346), (84, 2895607), (91, 2672868), (132, 1842659), (143, 1700916), (154, 1579422), (156, 1559173), (182, 1336434), (231, 1052948), (273, 890956), (286, 850458), (308, 789711), (364, 668217), (429, 566972), (462, 526474), (546, 445478), (572, 425229), (858, 283486), (924, 263237), (1001, 242988), (1092, 222739), (1716, 141743), (2002, 121494), (3003, 80996), (4004, 60747), (6006, 40498), (12012, 20249)]