205280244

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 180

約数和(自身を含む): 610083936

約数和(自身を除く): 404803692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 108, 117, 138, 156, 162, 163, 169, 207, 234, 276, 299, 324, 326, 338, 351, 414, 468, 489, 507, 598, 621, 652, 676, 702, 828, 897, 978, 1014, 1053, 1196, 1242, 1404, 1467, 1521, 1794, 1863, 1956, 2028, 2106, 2119, 2484, 2691, 2934, 3042, 3588, 3726, 3749, 3887, 4212, 4238, 4401, 4563, 5382, 5868, 6084, 6357, 7452, 7498, 7774, 8073, 8476, 8802, 9126, 10764, 11247, 11661, 12714, 13203, 13689, 14996, 15548, 16146, 17604, 18252, 19071, 22494, 23322, 24219, 25428, 26406, 27378, 27547, 32292, 33741, 34983, 38142, 44988, 46644, 48438, 48737, 52812, 54756, 55094, 57213, 67482, 69966, 76284, 82641, 96876, 97474, 101223, 104949, 110188, 114426, 134964, 139932, 146211, 165282, 171639, 194948, 202446, 209898, 228852, 247923, 292422, 303669, 314847, 330564, 343278, 404892, 419796, 438633, 495846, 584844, 607338, 629694, 633581, 686556, 743769, 877266, 991692, 1214676, 1259388, 1267162, 1315899, 1487538, 1754532, 1900743, 2231307, 2534324, 2631798, 2975076, 3801486, 3947697, 4462614, 5263596, 5702229, 7602972, 7895394, 8925228, 11404458, 15790788, 17106687, 22808916, 34213374, 51320061, 68426748, 102640122, 205280244]

約数ペア:

[(1, 205280244), (2, 102640122), (3, 68426748), (4, 51320061), (6, 34213374), (9, 22808916), (12, 17106687), (13, 15790788), (18, 11404458), (23, 8925228), (26, 7895394), (27, 7602972), (36, 5702229), (39, 5263596), (46, 4462614), (52, 3947697), (54, 3801486), (69, 2975076), (78, 2631798), (81, 2534324), (92, 2231307), (108, 1900743), (117, 1754532), (138, 1487538), (156, 1315899), (162, 1267162), (163, 1259388), (169, 1214676), (207, 991692), (234, 877266), (276, 743769), (299, 686556), (324, 633581), (326, 629694), (338, 607338), (351, 584844), (414, 495846), (468, 438633), (489, 419796), (507, 404892), (598, 343278), (621, 330564), (652, 314847), (676, 303669), (702, 292422), (828, 247923), (897, 228852), (978, 209898), (1014, 202446), (1053, 194948), (1196, 171639), (1242, 165282), (1404, 146211), (1467, 139932), (1521, 134964), (1794, 114426), (1863, 110188), (1956, 104949), (2028, 101223), (2106, 97474), (2119, 96876), (2484, 82641), (2691, 76284), (2934, 69966), (3042, 67482), (3588, 57213), (3726, 55094), (3749, 54756), (3887, 52812), (4212, 48737), (4238, 48438), (4401, 46644), (4563, 44988), (5382, 38142), (5868, 34983), (6084, 33741), (6357, 32292), (7452, 27547), (7498, 27378), (7774, 26406), (8073, 25428), (8476, 24219), (8802, 23322), (9126, 22494), (10764, 19071), (11247, 18252), (11661, 17604), (12714, 16146), (13203, 15548), (13689, 14996)]