210638272

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{619}}^1$

素因数の和:1053

約数の個数: 56

約数和(自身を含む): 451967600

約数和(自身を除く): 241329328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 409, 416, 619, 818, 832, 1238, 1636, 2476, 3272, 4952, 5317, 6544, 8047, 9904, 10634, 13088, 16094, 19808, 21268, 26176, 32188, 39616, 42536, 64376, 85072, 128752, 170144, 253171, 257504, 340288, 506342, 515008, 1012684, 2025368, 3291223, 4050736, 6582446, 8101472, 13164892, 16202944, 26329784, 52659568, 105319136, 210638272]

約数ペア:

[(1, 210638272), (2, 105319136), (4, 52659568), (8, 26329784), (13, 16202944), (16, 13164892), (26, 8101472), (32, 6582446), (52, 4050736), (64, 3291223), (104, 2025368), (208, 1012684), (409, 515008), (416, 506342), (619, 340288), (818, 257504), (832, 253171), (1238, 170144), (1636, 128752), (2476, 85072), (3272, 64376), (4952, 42536), (5317, 39616), (6544, 32188), (8047, 26176), (9904, 21268), (10634, 19808), (13088, 16094)]