242838918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 643507200

約数和(自身を除く): 400668282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 97, 111, 126, 179, 189, 194, 222, 259, 291, 333, 358, 378, 518, 537, 582, 666, 679, 777, 873, 999, 1074, 1253, 1358, 1554, 1611, 1746, 1998, 2037, 2331, 2506, 2619, 3222, 3589, 3759, 4074, 4662, 4833, 5238, 6111, 6623, 6993, 7178, 7518, 9666, 10767, 11277, 12222, 13246, 13986, 17363, 18333, 19869, 21534, 22554, 25123, 32301, 33831, 34726, 36666, 39738, 46361, 50246, 52089, 59607, 64602, 67662, 75369, 92722, 96903, 104178, 119214, 121541, 139083, 150738, 156267, 178821, 193806, 226107, 243082, 278166, 312534, 357642, 364623, 417249, 452214, 468801, 642431, 678321, 729246, 834498, 937602, 1093869, 1251747, 1284862, 1356642, 1927293, 2187738, 2503494, 3281607, 3854586, 4497017, 5781879, 6563214, 8994034, 11563758, 13491051, 17345637, 26982102, 34691274, 40473153, 80946306, 121419459, 242838918]

約数ペア:

[(1, 242838918), (2, 121419459), (3, 80946306), (6, 40473153), (7, 34691274), (9, 26982102), (14, 17345637), (18, 13491051), (21, 11563758), (27, 8994034), (37, 6563214), (42, 5781879), (54, 4497017), (63, 3854586), (74, 3281607), (97, 2503494), (111, 2187738), (126, 1927293), (179, 1356642), (189, 1284862), (194, 1251747), (222, 1093869), (259, 937602), (291, 834498), (333, 729246), (358, 678321), (378, 642431), (518, 468801), (537, 452214), (582, 417249), (666, 364623), (679, 357642), (777, 312534), (873, 278166), (999, 243082), (1074, 226107), (1253, 193806), (1358, 178821), (1554, 156267), (1611, 150738), (1746, 139083), (1998, 121541), (2037, 119214), (2331, 104178), (2506, 96903), (2619, 92722), (3222, 75369), (3589, 67662), (3759, 64602), (4074, 59607), (4662, 52089), (4833, 50246), (5238, 46361), (6111, 39738), (6623, 36666), (6993, 34726), (7178, 33831), (7518, 32301), (9666, 25123), (10767, 22554), (11277, 21534), (12222, 19869), (13246, 18333), (13986, 17363)]