223960828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 531256320

約数和(自身を除く): 307295492

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 47, 52, 53, 76, 91, 94, 106, 133, 169, 182, 188, 212, 247, 266, 329, 338, 364, 371, 494, 532, 611, 658, 676, 689, 742, 893, 988, 1007, 1183, 1222, 1316, 1378, 1484, 1729, 1786, 2014, 2366, 2444, 2491, 2756, 3211, 3458, 3572, 4028, 4277, 4732, 4823, 4982, 6251, 6422, 6916, 7049, 7943, 8554, 8957, 9646, 9964, 11609, 12502, 12844, 13091, 14098, 15886, 17108, 17437, 17914, 19292, 22477, 23218, 25004, 26182, 28196, 31772, 32383, 34874, 35828, 44954, 46436, 47329, 52364, 55601, 62699, 64766, 69748, 81263, 89908, 91637, 94658, 111202, 125398, 129532, 150917, 162526, 170183, 183274, 189316, 222404, 226681, 250796, 301834, 325052, 331303, 340366, 366548, 420979, 453362, 603668, 615277, 662606, 680732, 841958, 906724, 1056419, 1191281, 1230554, 1325212, 1683916, 2112838, 2382562, 2461108, 2946853, 4225676, 4306939, 4765124, 5893706, 7998601, 8613878, 11787412, 15997202, 17227756, 31994404, 55990207, 111980414, 223960828]

約数ペア:

[(1, 223960828), (2, 111980414), (4, 55990207), (7, 31994404), (13, 17227756), (14, 15997202), (19, 11787412), (26, 8613878), (28, 7998601), (38, 5893706), (47, 4765124), (52, 4306939), (53, 4225676), (76, 2946853), (91, 2461108), (94, 2382562), (106, 2112838), (133, 1683916), (169, 1325212), (182, 1230554), (188, 1191281), (212, 1056419), (247, 906724), (266, 841958), (329, 680732), (338, 662606), (364, 615277), (371, 603668), (494, 453362), (532, 420979), (611, 366548), (658, 340366), (676, 331303), (689, 325052), (742, 301834), (893, 250796), (988, 226681), (1007, 222404), (1183, 189316), (1222, 183274), (1316, 170183), (1378, 162526), (1484, 150917), (1729, 129532), (1786, 125398), (2014, 111202), (2366, 94658), (2444, 91637), (2491, 89908), (2756, 81263), (3211, 69748), (3458, 64766), (3572, 62699), (4028, 55601), (4277, 52364), (4732, 47329), (4823, 46436), (4982, 44954), (6251, 35828), (6422, 34874), (6916, 32383), (7049, 31772), (7943, 28196), (8554, 26182), (8957, 25004), (9646, 23218), (9964, 22477), (11609, 19292), (12502, 17914), (12844, 17437), (13091, 17108), (14098, 15886)]