222205284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 667150848

約数和(自身を除く): 444945564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 73, 84, 94, 126, 141, 146, 188, 219, 252, 257, 282, 292, 329, 423, 438, 511, 514, 564, 657, 658, 771, 846, 876, 987, 1022, 1028, 1314, 1316, 1533, 1542, 1692, 1799, 1974, 2044, 2313, 2628, 2961, 3066, 3084, 3431, 3598, 3948, 4599, 4626, 5397, 5922, 6132, 6862, 7196, 9198, 9252, 10293, 10794, 11844, 12079, 13724, 16191, 18396, 18761, 20586, 21588, 24017, 24158, 30879, 32382, 36237, 37522, 41172, 48034, 48316, 56283, 61758, 64764, 72051, 72474, 75044, 84553, 96068, 108711, 112566, 123516, 131327, 144102, 144948, 168849, 169106, 216153, 217422, 225132, 253659, 262654, 288204, 337698, 338212, 393981, 432306, 434844, 507318, 525308, 675396, 760977, 787962, 864612, 881767, 1014636, 1181943, 1521954, 1575924, 1763534, 2363886, 2645301, 3043908, 3527068, 4727772, 5290602, 6172369, 7935903, 10581204, 12344738, 15871806, 18517107, 24689476, 31743612, 37034214, 55551321, 74068428, 111102642, 222205284]

約数ペア:

[(1, 222205284), (2, 111102642), (3, 74068428), (4, 55551321), (6, 37034214), (7, 31743612), (9, 24689476), (12, 18517107), (14, 15871806), (18, 12344738), (21, 10581204), (28, 7935903), (36, 6172369), (42, 5290602), (47, 4727772), (63, 3527068), (73, 3043908), (84, 2645301), (94, 2363886), (126, 1763534), (141, 1575924), (146, 1521954), (188, 1181943), (219, 1014636), (252, 881767), (257, 864612), (282, 787962), (292, 760977), (329, 675396), (423, 525308), (438, 507318), (511, 434844), (514, 432306), (564, 393981), (657, 338212), (658, 337698), (771, 288204), (846, 262654), (876, 253659), (987, 225132), (1022, 217422), (1028, 216153), (1314, 169106), (1316, 168849), (1533, 144948), (1542, 144102), (1692, 131327), (1799, 123516), (1974, 112566), (2044, 108711), (2313, 96068), (2628, 84553), (2961, 75044), (3066, 72474), (3084, 72051), (3431, 64764), (3598, 61758), (3948, 56283), (4599, 48316), (4626, 48034), (5397, 41172), (5922, 37522), (6132, 36237), (6862, 32382), (7196, 30879), (9198, 24158), (9252, 24017), (10293, 21588), (10794, 20586), (11844, 18761), (12079, 18396), (13724, 16191)]