210777714

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 564677568

約数和(自身を除く): 353899854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 53, 54, 63, 81, 98, 106, 126, 147, 159, 162, 167, 189, 243, 294, 318, 334, 371, 378, 441, 477, 486, 501, 567, 742, 882, 954, 1002, 1113, 1134, 1169, 1323, 1431, 1503, 1701, 2226, 2338, 2597, 2646, 2862, 3006, 3339, 3402, 3507, 3969, 4293, 4509, 5194, 6678, 7014, 7791, 7938, 8183, 8586, 8851, 9018, 10017, 10521, 11907, 12879, 13527, 15582, 16366, 17702, 20034, 21042, 23373, 23814, 24549, 25758, 26553, 27054, 30051, 31563, 40581, 46746, 49098, 53106, 60102, 61957, 63126, 70119, 73647, 79659, 81162, 90153, 94689, 123914, 140238, 147294, 159318, 180306, 185871, 189378, 210357, 220941, 238977, 284067, 371742, 420714, 433699, 441882, 477954, 557613, 568134, 631071, 662823, 716931, 867398, 1115226, 1262142, 1301097, 1325646, 1433862, 1672839, 1988469, 2150793, 2602194, 3345678, 3903291, 3976938, 4301586, 5018517, 7806582, 10037034, 11709873, 15055551, 23419746, 30111102, 35129619, 70259238, 105388857, 210777714]

約数ペア:

[(1, 210777714), (2, 105388857), (3, 70259238), (6, 35129619), (7, 30111102), (9, 23419746), (14, 15055551), (18, 11709873), (21, 10037034), (27, 7806582), (42, 5018517), (49, 4301586), (53, 3976938), (54, 3903291), (63, 3345678), (81, 2602194), (98, 2150793), (106, 1988469), (126, 1672839), (147, 1433862), (159, 1325646), (162, 1301097), (167, 1262142), (189, 1115226), (243, 867398), (294, 716931), (318, 662823), (334, 631071), (371, 568134), (378, 557613), (441, 477954), (477, 441882), (486, 433699), (501, 420714), (567, 371742), (742, 284067), (882, 238977), (954, 220941), (1002, 210357), (1113, 189378), (1134, 185871), (1169, 180306), (1323, 159318), (1431, 147294), (1503, 140238), (1701, 123914), (2226, 94689), (2338, 90153), (2597, 81162), (2646, 79659), (2862, 73647), (3006, 70119), (3339, 63126), (3402, 61957), (3507, 60102), (3969, 53106), (4293, 49098), (4509, 46746), (5194, 40581), (6678, 31563), (7014, 30051), (7791, 27054), (7938, 26553), (8183, 25758), (8586, 24549), (8851, 23814), (9018, 23373), (10017, 21042), (10521, 20034), (11907, 17702), (12879, 16366), (13527, 15582)]