221155812

素因数分解:

$2^2\times 3^3\times {\mathrm{137}}^1\times {\mathrm{14947}}^1$

素因数の和:15097

約数の個数: 48

約数和(自身を含む): 577590720

約数和(自身を除く): 356434908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3699, 4932, 7398, 14796, 14947, 29894, 44841, 59788, 89682, 134523, 179364, 269046, 403569, 538092, 807138, 1614276, 2047739, 4095478, 6143217, 8190956, 12286434, 18429651, 24572868, 36859302, 55288953, 73718604, 110577906, 221155812]

約数ペア:

[(1, 221155812), (2, 110577906), (3, 73718604), (4, 55288953), (6, 36859302), (9, 24572868), (12, 18429651), (18, 12286434), (27, 8190956), (36, 6143217), (54, 4095478), (108, 2047739), (137, 1614276), (274, 807138), (411, 538092), (548, 403569), (822, 269046), (1233, 179364), (1644, 134523), (2466, 89682), (3699, 59788), (4932, 44841), (7398, 29894), (14796, 14947)]