208784616

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1239

約数の個数: 128

約数和(自身を含む): 607564800

約数和(自身を除く): 398780184

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 23, 24, 34, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 136, 138, 152, 184, 204, 228, 276, 323, 391, 408, 437, 456, 552, 646, 782, 874, 969, 1171, 1173, 1292, 1311, 1564, 1748, 1938, 2342, 2346, 2584, 2622, 3128, 3496, 3513, 3876, 4684, 4692, 5244, 7026, 7429, 7752, 9368, 9384, 10488, 14052, 14858, 19907, 22249, 22287, 26933, 28104, 29716, 39814, 44498, 44574, 53866, 59432, 59721, 66747, 79628, 80799, 88996, 89148, 107732, 119442, 133494, 159256, 161598, 177992, 178296, 215464, 238884, 266988, 323196, 378233, 457861, 477768, 511727, 533976, 646392, 756466, 915722, 1023454, 1134699, 1373583, 1512932, 1535181, 1831444, 2046908, 2269398, 2747166, 3025864, 3070362, 3662888, 4093816, 4538796, 5494332, 6140724, 8699359, 9077592, 10988664, 12281448, 17398718, 26098077, 34797436, 52196154, 69594872, 104392308, 208784616]

約数ペア:

[(1, 208784616), (2, 104392308), (3, 69594872), (4, 52196154), (6, 34797436), (8, 26098077), (12, 17398718), (17, 12281448), (19, 10988664), (23, 9077592), (24, 8699359), (34, 6140724), (38, 5494332), (46, 4538796), (51, 4093816), (57, 3662888), (68, 3070362), (69, 3025864), (76, 2747166), (92, 2269398), (102, 2046908), (114, 1831444), (136, 1535181), (138, 1512932), (152, 1373583), (184, 1134699), (204, 1023454), (228, 915722), (276, 756466), (323, 646392), (391, 533976), (408, 511727), (437, 477768), (456, 457861), (552, 378233), (646, 323196), (782, 266988), (874, 238884), (969, 215464), (1171, 178296), (1173, 177992), (1292, 161598), (1311, 159256), (1564, 133494), (1748, 119442), (1938, 107732), (2342, 89148), (2346, 88996), (2584, 80799), (2622, 79628), (3128, 66747), (3496, 59721), (3513, 59432), (3876, 53866), (4684, 44574), (4692, 44498), (5244, 39814), (7026, 29716), (7429, 28104), (7752, 26933), (9368, 22287), (9384, 22249), (10488, 19907), (14052, 14858)]