204437728

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1496

約数の個数: 72

約数和(自身を含む): 454678056

約数和(自身を除く): 250240328

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 121, 148, 176, 242, 296, 352, 407, 484, 592, 814, 968, 1184, 1427, 1628, 1936, 2854, 3256, 3872, 4477, 5708, 6512, 8954, 11416, 13024, 15697, 17908, 22832, 31394, 35816, 45664, 52799, 62788, 71632, 105598, 125576, 143264, 172667, 211196, 251152, 345334, 422392, 502304, 580789, 690668, 844784, 1161578, 1381336, 1689568, 2323156, 2762672, 4646312, 5525344, 6388679, 9292624, 12777358, 18585248, 25554716, 51109432, 102218864, 204437728]

約数ペア:

[(1, 204437728), (2, 102218864), (4, 51109432), (8, 25554716), (11, 18585248), (16, 12777358), (22, 9292624), (32, 6388679), (37, 5525344), (44, 4646312), (74, 2762672), (88, 2323156), (121, 1689568), (148, 1381336), (176, 1161578), (242, 844784), (296, 690668), (352, 580789), (407, 502304), (484, 422392), (592, 345334), (814, 251152), (968, 211196), (1184, 172667), (1427, 143264), (1628, 125576), (1936, 105598), (2854, 71632), (3256, 62788), (3872, 52799), (4477, 45664), (5708, 35816), (6512, 31394), (8954, 22832), (11416, 17908), (13024, 15697)]