198932572

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{4651}}^1$

素因数の和:4726

約数の個数: 36

約数和(自身を含む): 379891624

約数和(自身を除く): 180959052

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 289, 578, 629, 1156, 1258, 2516, 4651, 9302, 10693, 18604, 21386, 42772, 79067, 158134, 172087, 316268, 344174, 688348, 1344139, 2688278, 2925479, 5376556, 5850958, 11701916, 49733143, 99466286, 198932572]

約数ペア:

[(1, 198932572), (2, 99466286), (4, 49733143), (17, 11701916), (34, 5850958), (37, 5376556), (68, 2925479), (74, 2688278), (148, 1344139), (289, 688348), (578, 344174), (629, 316268), (1156, 172087), (1258, 158134), (2516, 79067), (4651, 42772), (9302, 21386), (10693, 18604)]