251010396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 786944704

約数和(自身を除く): 535934308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 193, 234, 252, 273, 364, 386, 397, 468, 546, 579, 772, 794, 819, 1092, 1158, 1191, 1351, 1588, 1638, 1737, 2316, 2382, 2509, 2702, 2779, 3276, 3474, 3573, 4053, 4764, 5018, 5161, 5404, 5558, 6948, 7146, 7527, 8106, 8337, 10036, 10322, 11116, 12159, 14292, 15054, 15483, 16212, 16674, 17563, 20644, 22581, 24318, 25011, 30108, 30966, 33348, 35126, 36127, 45162, 46449, 48636, 50022, 52689, 61932, 70252, 72254, 76621, 90324, 92898, 100044, 105378, 108381, 144508, 153242, 158067, 185796, 210756, 216762, 229863, 306484, 316134, 325143, 433524, 459726, 536347, 632268, 650286, 689589, 919452, 996073, 1072694, 1300572, 1379178, 1609041, 1992146, 2145388, 2758356, 2988219, 3218082, 3984292, 4827123, 5976438, 6436164, 6972511, 8964657, 9654246, 11952876, 13945022, 17929314, 19308492, 20917533, 27890044, 35858628, 41835066, 62752599, 83670132, 125505198, 251010396]

約数ペア:

[(1, 251010396), (2, 125505198), (3, 83670132), (4, 62752599), (6, 41835066), (7, 35858628), (9, 27890044), (12, 20917533), (13, 19308492), (14, 17929314), (18, 13945022), (21, 11952876), (26, 9654246), (28, 8964657), (36, 6972511), (39, 6436164), (42, 5976438), (52, 4827123), (63, 3984292), (78, 3218082), (84, 2988219), (91, 2758356), (117, 2145388), (126, 1992146), (156, 1609041), (182, 1379178), (193, 1300572), (234, 1072694), (252, 996073), (273, 919452), (364, 689589), (386, 650286), (397, 632268), (468, 536347), (546, 459726), (579, 433524), (772, 325143), (794, 316134), (819, 306484), (1092, 229863), (1158, 216762), (1191, 210756), (1351, 185796), (1588, 158067), (1638, 153242), (1737, 144508), (2316, 108381), (2382, 105378), (2509, 100044), (2702, 92898), (2779, 90324), (3276, 76621), (3474, 72254), (3573, 70252), (4053, 61932), (4764, 52689), (5018, 50022), (5161, 48636), (5404, 46449), (5558, 45162), (6948, 36127), (7146, 35126), (7527, 33348), (8106, 30966), (8337, 30108), (10036, 25011), (10322, 24318), (11116, 22581), (12159, 20644), (14292, 17563), (15054, 16674), (15483, 16212)]