198375156

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1931

約数の個数: 120

約数和(自身を含む): 605611776

約数和(自身を除く): 407236620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 108, 126, 141, 162, 188, 189, 252, 282, 324, 329, 378, 423, 564, 567, 658, 756, 846, 987, 1134, 1269, 1316, 1692, 1861, 1974, 2268, 2538, 2961, 3722, 3807, 3948, 5076, 5583, 5922, 7444, 7614, 8883, 11166, 11844, 13027, 15228, 16749, 17766, 22332, 26054, 26649, 33498, 35532, 39081, 50247, 52108, 53298, 66996, 78162, 87467, 100494, 106596, 117243, 150741, 156324, 174934, 200988, 234486, 262401, 301482, 349868, 351729, 468972, 524802, 602964, 612269, 703458, 787203, 1049604, 1055187, 1224538, 1406916, 1574406, 1836807, 2110374, 2361609, 2449076, 3148812, 3673614, 4220748, 4723218, 5510421, 7084827, 7347228, 9446436, 11020842, 14169654, 16531263, 22041684, 28339308, 33062526, 49593789, 66125052, 99187578, 198375156]

約数ペア:

[(1, 198375156), (2, 99187578), (3, 66125052), (4, 49593789), (6, 33062526), (7, 28339308), (9, 22041684), (12, 16531263), (14, 14169654), (18, 11020842), (21, 9446436), (27, 7347228), (28, 7084827), (36, 5510421), (42, 4723218), (47, 4220748), (54, 3673614), (63, 3148812), (81, 2449076), (84, 2361609), (94, 2110374), (108, 1836807), (126, 1574406), (141, 1406916), (162, 1224538), (188, 1055187), (189, 1049604), (252, 787203), (282, 703458), (324, 612269), (329, 602964), (378, 524802), (423, 468972), (564, 351729), (567, 349868), (658, 301482), (756, 262401), (846, 234486), (987, 200988), (1134, 174934), (1269, 156324), (1316, 150741), (1692, 117243), (1861, 106596), (1974, 100494), (2268, 87467), (2538, 78162), (2961, 66996), (3722, 53298), (3807, 52108), (3948, 50247), (5076, 39081), (5583, 35532), (5922, 33498), (7444, 26649), (7614, 26054), (8883, 22332), (11166, 17766), (11844, 16749), (13027, 15228)]