203420168

素因数分解:

$2^3\times 7^2\times {\mathrm{317}}^1\times {\mathrm{1637}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 445355820

約数和(自身を除く): 241935652

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 317, 392, 634, 1268, 1637, 2219, 2536, 3274, 4438, 6548, 8876, 11459, 13096, 15533, 17752, 22918, 31066, 45836, 62132, 80213, 91672, 124264, 160426, 320852, 518929, 641704, 1037858, 2075716, 3632503, 4151432, 7265006, 14530012, 25427521, 29060024, 50855042, 101710084, 203420168]

約数ペア:

[(1, 203420168), (2, 101710084), (4, 50855042), (7, 29060024), (8, 25427521), (14, 14530012), (28, 7265006), (49, 4151432), (56, 3632503), (98, 2075716), (196, 1037858), (317, 641704), (392, 518929), (634, 320852), (1268, 160426), (1637, 124264), (2219, 91672), (2536, 80213), (3274, 62132), (4438, 45836), (6548, 31066), (8876, 22918), (11459, 17752), (13096, 15533)]