179970812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 400404480

約数和(自身を除く): 220433668

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 41, 74, 76, 82, 133, 148, 164, 223, 259, 266, 287, 446, 518, 532, 574, 703, 779, 892, 1036, 1148, 1406, 1517, 1558, 1561, 2812, 3034, 3116, 3122, 4237, 4921, 5453, 6068, 6244, 8251, 8474, 9143, 9842, 10619, 10906, 16502, 16948, 18286, 19684, 21238, 21812, 28823, 29659, 33004, 36572, 42476, 57646, 57757, 59318, 64001, 115292, 115514, 118636, 128002, 156769, 173717, 201761, 231028, 256004, 313538, 338291, 347434, 403522, 627076, 676582, 694868, 807044, 1097383, 1216019, 1353164, 2194766, 2368037, 2432038, 4389532, 4736074, 4864076, 6427529, 9472148, 12855058, 25710116, 44992703, 89985406, 179970812]

約数ペア:

[(1, 179970812), (2, 89985406), (4, 44992703), (7, 25710116), (14, 12855058), (19, 9472148), (28, 6427529), (37, 4864076), (38, 4736074), (41, 4389532), (74, 2432038), (76, 2368037), (82, 2194766), (133, 1353164), (148, 1216019), (164, 1097383), (223, 807044), (259, 694868), (266, 676582), (287, 627076), (446, 403522), (518, 347434), (532, 338291), (574, 313538), (703, 256004), (779, 231028), (892, 201761), (1036, 173717), (1148, 156769), (1406, 128002), (1517, 118636), (1558, 115514), (1561, 115292), (2812, 64001), (3034, 59318), (3116, 57757), (3122, 57646), (4237, 42476), (4921, 36572), (5453, 33004), (6068, 29659), (6244, 28823), (8251, 21812), (8474, 21238), (9143, 19684), (9842, 18286), (10619, 16948), (10906, 16502)]