203779888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2729}}^1$

素因数の和:3109

約数の個数: 40

約数和(自身を含む): 426535200

約数和(自身を除く): 222755312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359, 718, 1436, 2729, 2872, 4667, 5458, 5744, 9334, 10916, 18668, 21832, 35477, 37336, 43664, 70954, 74672, 141908, 283816, 567632, 979711, 1959422, 3918844, 7837688, 12736243, 15675376, 25472486, 50944972, 101889944, 203779888]

約数ペア:

[(1, 203779888), (2, 101889944), (4, 50944972), (8, 25472486), (13, 15675376), (16, 12736243), (26, 7837688), (52, 3918844), (104, 1959422), (208, 979711), (359, 567632), (718, 283816), (1436, 141908), (2729, 74672), (2872, 70954), (4667, 43664), (5458, 37336), (5744, 35477), (9334, 21832), (10916, 18668)]