203400406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1693}}^1$

素因数の和:1876

約数の個数: 32

約数和(自身を含む): 343461888

約数和(自身を除く): 140061482

約数列:

[1, 2, 11, 22, 43, 86, 127, 254, 473, 946, 1397, 1693, 2794, 3386, 5461, 10922, 18623, 37246, 60071, 72799, 120142, 145598, 215011, 430022, 800789, 1601578, 2365121, 4730242, 9245473, 18490946, 101700203, 203400406]

約数ペア:

[(1, 203400406), (2, 101700203), (11, 18490946), (22, 9245473), (43, 4730242), (86, 2365121), (127, 1601578), (254, 800789), (473, 430022), (946, 215011), (1397, 145598), (1693, 120142), (2794, 72799), (3386, 60071), (5461, 37246), (10922, 18623)]