208594308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 546981120

約数和(自身を除く): 338386812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 71, 74, 78, 111, 142, 148, 156, 213, 222, 284, 426, 444, 481, 509, 852, 923, 962, 1018, 1443, 1527, 1846, 1924, 2036, 2627, 2769, 2886, 3054, 3692, 5254, 5538, 5772, 6108, 6617, 7881, 10508, 11076, 13234, 15762, 18833, 19851, 26468, 31524, 34151, 36139, 37666, 39702, 56499, 68302, 72278, 75332, 79404, 102453, 108417, 112998, 136604, 144556, 204906, 216834, 225996, 244829, 409812, 433668, 469807, 489658, 734487, 939614, 979316, 1337143, 1409421, 1468974, 1879228, 2674286, 2818842, 2937948, 4011429, 5348572, 5637684, 8022858, 16045716, 17382859, 34765718, 52148577, 69531436, 104297154, 208594308]

約数ペア:

[(1, 208594308), (2, 104297154), (3, 69531436), (4, 52148577), (6, 34765718), (12, 17382859), (13, 16045716), (26, 8022858), (37, 5637684), (39, 5348572), (52, 4011429), (71, 2937948), (74, 2818842), (78, 2674286), (111, 1879228), (142, 1468974), (148, 1409421), (156, 1337143), (213, 979316), (222, 939614), (284, 734487), (426, 489658), (444, 469807), (481, 433668), (509, 409812), (852, 244829), (923, 225996), (962, 216834), (1018, 204906), (1443, 144556), (1527, 136604), (1846, 112998), (1924, 108417), (2036, 102453), (2627, 79404), (2769, 75332), (2886, 72278), (3054, 68302), (3692, 56499), (5254, 39702), (5538, 37666), (5772, 36139), (6108, 34151), (6617, 31524), (7881, 26468), (10508, 19851), (11076, 18833), (13234, 15762)]