200901596

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1987}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 422155776

約数和(自身を除く): 221254180

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 157, 161, 314, 322, 628, 644, 1099, 1987, 2198, 3611, 3974, 4396, 7222, 7948, 13909, 14444, 25277, 27818, 45701, 50554, 55636, 91402, 101108, 182804, 311959, 319907, 623918, 639814, 1247836, 1279628, 2183713, 4367426, 7175057, 8734852, 14350114, 28700228, 50225399, 100450798, 200901596]

約数ペア:

[(1, 200901596), (2, 100450798), (4, 50225399), (7, 28700228), (14, 14350114), (23, 8734852), (28, 7175057), (46, 4367426), (92, 2183713), (157, 1279628), (161, 1247836), (314, 639814), (322, 623918), (628, 319907), (644, 311959), (1099, 182804), (1987, 101108), (2198, 91402), (3611, 55636), (3974, 50554), (4396, 45701), (7222, 27818), (7948, 25277), (13909, 14444)]