203412992

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 424258560

約数和(自身を除く): 220845568

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 79, 94, 107, 128, 158, 188, 214, 256, 316, 376, 428, 512, 632, 752, 856, 1264, 1504, 1712, 2528, 3008, 3424, 3713, 5029, 5056, 6016, 6848, 7426, 8453, 10058, 10112, 12032, 13696, 14852, 16906, 20116, 20224, 24064, 27392, 29704, 33812, 40232, 40448, 54784, 59408, 67624, 80464, 118816, 135248, 160928, 237632, 270496, 321856, 397291, 475264, 540992, 643712, 794582, 950528, 1081984, 1287424, 1589164, 1901056, 2163968, 2574848, 3178328, 4327936, 6356656, 12713312, 25426624, 50853248, 101706496, 203412992]

約数ペア:

[(1, 203412992), (2, 101706496), (4, 50853248), (8, 25426624), (16, 12713312), (32, 6356656), (47, 4327936), (64, 3178328), (79, 2574848), (94, 2163968), (107, 1901056), (128, 1589164), (158, 1287424), (188, 1081984), (214, 950528), (256, 794582), (316, 643712), (376, 540992), (428, 475264), (512, 397291), (632, 321856), (752, 270496), (856, 237632), (1264, 160928), (1504, 135248), (1712, 118816), (2528, 80464), (3008, 67624), (3424, 59408), (3713, 54784), (5029, 40448), (5056, 40232), (6016, 33812), (6848, 29704), (7426, 27392), (8453, 24064), (10058, 20224), (10112, 20116), (12032, 16906), (13696, 14852)]