200143838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 119190562

約数列:

[1, 2, 23, 46, 109, 179, 218, 223, 358, 446, 2507, 4117, 5014, 5129, 8234, 10258, 19511, 24307, 39022, 39917, 48614, 79834, 448753, 559061, 897506, 918091, 1118122, 1836182, 4350953, 8701906, 100071919, 200143838]

約数ペア:

[(1, 200143838), (2, 100071919), (23, 8701906), (46, 4350953), (109, 1836182), (179, 1118122), (218, 918091), (223, 897506), (358, 559061), (446, 448753), (2507, 79834), (4117, 48614), (5014, 39917), (5129, 39022), (8234, 24307), (10258, 19511)]