202474880

素因数分解:

$2^7\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1231}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 486319680

約数和(自身を除く): 283844800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 257, 320, 514, 640, 1028, 1231, 1285, 2056, 2462, 2570, 4112, 4924, 5140, 6155, 8224, 9848, 10280, 12310, 16448, 19696, 20560, 24620, 32896, 39392, 41120, 49240, 78784, 82240, 98480, 157568, 164480, 196960, 316367, 393920, 632734, 787840, 1265468, 1581835, 2530936, 3163670, 5061872, 6327340, 10123744, 12654680, 20247488, 25309360, 40494976, 50618720, 101237440, 202474880]

約数ペア:

[(1, 202474880), (2, 101237440), (4, 50618720), (5, 40494976), (8, 25309360), (10, 20247488), (16, 12654680), (20, 10123744), (32, 6327340), (40, 5061872), (64, 3163670), (80, 2530936), (128, 1581835), (160, 1265468), (257, 787840), (320, 632734), (514, 393920), (640, 316367), (1028, 196960), (1231, 164480), (1285, 157568), (2056, 98480), (2462, 82240), (2570, 78784), (4112, 49240), (4924, 41120), (5140, 39392), (6155, 32896), (8224, 24620), (9848, 20560), (10280, 19696), (12310, 16448)]