203862420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{41947}}^1$

素因数の和:41971

約数の個数: 72

約数和(自身を含む): 641301024

約数和(自身を除く): 437438604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 41947, 83894, 125841, 167788, 209735, 251682, 377523, 419470, 503364, 629205, 755046, 838940, 1132569, 1258410, 1510092, 1887615, 2265138, 2516820, 3397707, 3775230, 4530276, 5662845, 6795414, 7550460, 10193121, 11325690, 13590828, 16988535, 20386242, 22651380, 33977070, 40772484, 50965605, 67954140, 101931210, 203862420]

約数ペア:

[(1, 203862420), (2, 101931210), (3, 67954140), (4, 50965605), (5, 40772484), (6, 33977070), (9, 22651380), (10, 20386242), (12, 16988535), (15, 13590828), (18, 11325690), (20, 10193121), (27, 7550460), (30, 6795414), (36, 5662845), (45, 4530276), (54, 3775230), (60, 3397707), (81, 2516820), (90, 2265138), (108, 1887615), (135, 1510092), (162, 1258410), (180, 1132569), (243, 838940), (270, 755046), (324, 629205), (405, 503364), (486, 419470), (540, 377523), (810, 251682), (972, 209735), (1215, 167788), (1620, 125841), (2430, 83894), (4860, 41947)]