247297974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{557}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 638316288

約数和(自身を除く): 391018314

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 557, 651, 682, 961, 1023, 1114, 1302, 1671, 1922, 2046, 2387, 2883, 3342, 3899, 4774, 5766, 6127, 6727, 7161, 7798, 10571, 11697, 12254, 13454, 14322, 17267, 18381, 20181, 21142, 23394, 31713, 34534, 36762, 40362, 42889, 51801, 63426, 73997, 85778, 103602, 120869, 128667, 147994, 189937, 221991, 241738, 257334, 362607, 379874, 443982, 535277, 569811, 725214, 1070554, 1139622, 1329559, 1605831, 2659118, 3211662, 3746939, 3988677, 5888047, 7493878, 7977354, 11240817, 11776094, 17664141, 22481634, 35328282, 41216329, 82432658, 123648987, 247297974]

約数ペア:

[(1, 247297974), (2, 123648987), (3, 82432658), (6, 41216329), (7, 35328282), (11, 22481634), (14, 17664141), (21, 11776094), (22, 11240817), (31, 7977354), (33, 7493878), (42, 5888047), (62, 3988677), (66, 3746939), (77, 3211662), (93, 2659118), (154, 1605831), (186, 1329559), (217, 1139622), (231, 1070554), (341, 725214), (434, 569811), (462, 535277), (557, 443982), (651, 379874), (682, 362607), (961, 257334), (1023, 241738), (1114, 221991), (1302, 189937), (1671, 147994), (1922, 128667), (2046, 120869), (2387, 103602), (2883, 85778), (3342, 73997), (3899, 63426), (4774, 51801), (5766, 42889), (6127, 40362), (6727, 36762), (7161, 34534), (7798, 31713), (10571, 23394), (11697, 21142), (12254, 20181), (13454, 18381), (14322, 17267)]