220052756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 522117120

約数和(自身を除く): 302064364

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 62, 76, 77, 124, 133, 154, 209, 217, 266, 308, 341, 418, 434, 532, 589, 682, 836, 868, 1178, 1213, 1364, 1463, 2356, 2387, 2426, 2926, 4123, 4774, 4852, 5852, 6479, 8246, 8491, 9548, 12958, 13343, 16492, 16982, 23047, 25916, 26686, 33964, 37603, 45353, 46094, 53372, 75206, 90706, 92188, 93401, 150412, 161329, 181412, 186802, 253517, 263221, 322658, 373604, 413633, 507034, 526442, 645316, 714457, 827266, 1014068, 1052884, 1428914, 1654532, 1774619, 2857828, 2895431, 3549238, 5001199, 5790862, 7098476, 7859027, 10002398, 11581724, 15718054, 20004796, 31436108, 55013189, 110026378, 220052756]

約数ペア:

[(1, 220052756), (2, 110026378), (4, 55013189), (7, 31436108), (11, 20004796), (14, 15718054), (19, 11581724), (22, 10002398), (28, 7859027), (31, 7098476), (38, 5790862), (44, 5001199), (62, 3549238), (76, 2895431), (77, 2857828), (124, 1774619), (133, 1654532), (154, 1428914), (209, 1052884), (217, 1014068), (266, 827266), (308, 714457), (341, 645316), (418, 526442), (434, 507034), (532, 413633), (589, 373604), (682, 322658), (836, 263221), (868, 253517), (1178, 186802), (1213, 181412), (1364, 161329), (1463, 150412), (2356, 93401), (2387, 92188), (2426, 90706), (2926, 75206), (4123, 53372), (4774, 46094), (4852, 45353), (5852, 37603), (6479, 33964), (8246, 26686), (8491, 25916), (9548, 23047), (12958, 16982), (13343, 16492)]