197266784

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3964

約数の個数: 72

約数和(自身を含む): 459839520

約数和(自身を除く): 262572736

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 968, 1144, 1573, 1936, 2288, 3146, 3872, 3919, 4576, 6292, 7838, 12584, 15676, 25168, 31352, 43109, 50336, 50947, 62704, 86218, 101894, 125408, 172436, 203788, 344872, 407576, 474199, 560417, 689744, 815152, 948398, 1120834, 1379488, 1630304, 1896796, 2241668, 3793592, 4483336, 6164587, 7587184, 8966672, 12329174, 15174368, 17933344, 24658348, 49316696, 98633392, 197266784]

約数ペア:

[(1, 197266784), (2, 98633392), (4, 49316696), (8, 24658348), (11, 17933344), (13, 15174368), (16, 12329174), (22, 8966672), (26, 7587184), (32, 6164587), (44, 4483336), (52, 3793592), (88, 2241668), (104, 1896796), (121, 1630304), (143, 1379488), (176, 1120834), (208, 948398), (242, 815152), (286, 689744), (352, 560417), (416, 474199), (484, 407576), (572, 344872), (968, 203788), (1144, 172436), (1573, 125408), (1936, 101894), (2288, 86218), (3146, 62704), (3872, 50947), (3919, 50336), (4576, 43109), (6292, 31352), (7838, 25168), (12584, 15676)]