211254848

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 112

約数和(自身を含む): 499384320

約数和(自身を除く): 288129472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 79, 94, 112, 127, 158, 188, 224, 254, 316, 329, 376, 448, 508, 553, 632, 658, 752, 889, 1016, 1106, 1264, 1316, 1504, 1778, 2032, 2212, 2528, 2632, 3008, 3556, 3713, 4064, 4424, 5056, 5264, 5969, 7112, 7426, 8128, 8848, 10033, 10528, 11938, 14224, 14852, 17696, 20066, 21056, 23876, 25991, 28448, 29704, 35392, 40132, 41783, 47752, 51982, 56896, 59408, 70231, 80264, 83566, 95504, 103964, 118816, 140462, 160528, 167132, 191008, 207928, 237632, 280924, 321056, 334264, 382016, 415856, 471551, 561848, 642112, 668528, 831712, 943102, 1123696, 1337056, 1663424, 1886204, 2247392, 2674112, 3300857, 3772408, 4494784, 6601714, 7544816, 13203428, 15089632, 26406856, 30179264, 52813712, 105627424, 211254848]

約数ペア:

[(1, 211254848), (2, 105627424), (4, 52813712), (7, 30179264), (8, 26406856), (14, 15089632), (16, 13203428), (28, 7544816), (32, 6601714), (47, 4494784), (56, 3772408), (64, 3300857), (79, 2674112), (94, 2247392), (112, 1886204), (127, 1663424), (158, 1337056), (188, 1123696), (224, 943102), (254, 831712), (316, 668528), (329, 642112), (376, 561848), (448, 471551), (508, 415856), (553, 382016), (632, 334264), (658, 321056), (752, 280924), (889, 237632), (1016, 207928), (1106, 191008), (1264, 167132), (1316, 160528), (1504, 140462), (1778, 118816), (2032, 103964), (2212, 95504), (2528, 83566), (2632, 80264), (3008, 70231), (3556, 59408), (3713, 56896), (4064, 51982), (4424, 47752), (5056, 41783), (5264, 40132), (5969, 35392), (7112, 29704), (7426, 28448), (8128, 25991), (8848, 23876), (10033, 21056), (10528, 20066), (11938, 17696), (14224, 14852)]