204906996

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:731

約数の個数: 120

約数和(自身を含む): 616995456

約数和(自身を除く): 412088460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 167, 189, 252, 324, 334, 378, 501, 541, 567, 668, 756, 1002, 1082, 1134, 1169, 1503, 1623, 2004, 2164, 2268, 2338, 3006, 3246, 3507, 3787, 4509, 4676, 4869, 6012, 6492, 7014, 7574, 9018, 9738, 10521, 11361, 13527, 14028, 14607, 15148, 18036, 19476, 21042, 22722, 27054, 29214, 31563, 34083, 42084, 43821, 45444, 54108, 58428, 63126, 68166, 87642, 90347, 94689, 102249, 126252, 136332, 175284, 180694, 189378, 204498, 271041, 306747, 361388, 378756, 408996, 542082, 613494, 632429, 813123, 1084164, 1226988, 1264858, 1626246, 1897287, 2439369, 2529716, 3252492, 3794574, 4878738, 5691861, 7318107, 7589148, 9757476, 11383722, 14636214, 17075583, 22767444, 29272428, 34151166, 51226749, 68302332, 102453498, 204906996]

約数ペア:

[(1, 204906996), (2, 102453498), (3, 68302332), (4, 51226749), (6, 34151166), (7, 29272428), (9, 22767444), (12, 17075583), (14, 14636214), (18, 11383722), (21, 9757476), (27, 7589148), (28, 7318107), (36, 5691861), (42, 4878738), (54, 3794574), (63, 3252492), (81, 2529716), (84, 2439369), (108, 1897287), (126, 1626246), (162, 1264858), (167, 1226988), (189, 1084164), (252, 813123), (324, 632429), (334, 613494), (378, 542082), (501, 408996), (541, 378756), (567, 361388), (668, 306747), (756, 271041), (1002, 204498), (1082, 189378), (1134, 180694), (1169, 175284), (1503, 136332), (1623, 126252), (2004, 102249), (2164, 94689), (2268, 90347), (2338, 87642), (3006, 68166), (3246, 63126), (3507, 58428), (3787, 54108), (4509, 45444), (4676, 43821), (4869, 42084), (6012, 34083), (6492, 31563), (7014, 29214), (7574, 27054), (9018, 22722), (9738, 21042), (10521, 19476), (11361, 18036), (13527, 15148), (14028, 14607)]