201228544

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3761}}^1$

素因数の和:3807

約数の個数: 72

約数和(自身を含む): 461371680

約数和(自身を除く): 260143136

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 608, 704, 836, 1216, 1408, 1672, 2432, 2816, 3344, 3761, 4864, 6688, 7522, 13376, 15044, 26752, 30088, 41371, 53504, 60176, 71459, 82742, 120352, 142918, 165484, 240704, 285836, 330968, 481408, 571672, 661936, 786049, 962816, 1143344, 1323872, 1572098, 2286688, 2647744, 3144196, 4573376, 5295488, 6288392, 9146752, 10590976, 12576784, 18293504, 25153568, 50307136, 100614272, 201228544]

約数ペア:

[(1, 201228544), (2, 100614272), (4, 50307136), (8, 25153568), (11, 18293504), (16, 12576784), (19, 10590976), (22, 9146752), (32, 6288392), (38, 5295488), (44, 4573376), (64, 3144196), (76, 2647744), (88, 2286688), (128, 1572098), (152, 1323872), (176, 1143344), (209, 962816), (256, 786049), (304, 661936), (352, 571672), (418, 481408), (608, 330968), (704, 285836), (836, 240704), (1216, 165484), (1408, 142918), (1672, 120352), (2432, 82742), (2816, 71459), (3344, 60176), (3761, 53504), (4864, 41371), (6688, 30088), (7522, 26752), (13376, 15044)]