208712944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 473541120

約数和(自身を除く): 264828176

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 79, 88, 136, 158, 176, 187, 272, 316, 374, 632, 748, 869, 883, 1264, 1343, 1496, 1738, 1766, 2686, 2992, 3476, 3532, 5372, 6952, 7064, 9713, 10744, 13904, 14128, 14773, 15011, 19426, 21488, 29546, 30022, 38852, 59092, 60044, 69757, 77704, 118184, 120088, 139514, 155408, 165121, 236368, 240176, 279028, 330242, 558056, 660484, 767327, 1116112, 1185869, 1320968, 1534654, 2371738, 2641936, 3069308, 4743476, 6138616, 9486952, 12277232, 13044559, 18973904, 26089118, 52178236, 104356472, 208712944]

約数ペア:

[(1, 208712944), (2, 104356472), (4, 52178236), (8, 26089118), (11, 18973904), (16, 13044559), (17, 12277232), (22, 9486952), (34, 6138616), (44, 4743476), (68, 3069308), (79, 2641936), (88, 2371738), (136, 1534654), (158, 1320968), (176, 1185869), (187, 1116112), (272, 767327), (316, 660484), (374, 558056), (632, 330242), (748, 279028), (869, 240176), (883, 236368), (1264, 165121), (1343, 155408), (1496, 139514), (1738, 120088), (1766, 118184), (2686, 77704), (2992, 69757), (3476, 60044), (3532, 59092), (5372, 38852), (6952, 30022), (7064, 29546), (9713, 21488), (10744, 19426), (13904, 15011), (14128, 14773)]