202889984

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 446532240

約数和(自身を除く): 243642256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 109, 128, 176, 218, 256, 352, 436, 661, 704, 872, 1199, 1322, 1408, 1744, 2398, 2644, 2816, 3488, 4796, 5288, 6976, 7271, 9592, 10576, 13952, 14542, 19184, 21152, 27904, 29084, 38368, 42304, 58168, 72049, 76736, 84608, 116336, 144098, 153472, 169216, 232672, 288196, 306944, 465344, 576392, 792539, 930688, 1152784, 1585078, 1861376, 2305568, 3170156, 4611136, 6340312, 9222272, 12680624, 18444544, 25361248, 50722496, 101444992, 202889984]

約数ペア:

[(1, 202889984), (2, 101444992), (4, 50722496), (8, 25361248), (11, 18444544), (16, 12680624), (22, 9222272), (32, 6340312), (44, 4611136), (64, 3170156), (88, 2305568), (109, 1861376), (128, 1585078), (176, 1152784), (218, 930688), (256, 792539), (352, 576392), (436, 465344), (661, 306944), (704, 288196), (872, 232672), (1199, 169216), (1322, 153472), (1408, 144098), (1744, 116336), (2398, 84608), (2644, 76736), (2816, 72049), (3488, 58168), (4796, 42304), (5288, 38368), (6976, 29084), (7271, 27904), (9592, 21152), (10576, 19184), (13952, 14542)]