209845272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 685152000

約数和(自身を除く): 475306728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 169, 182, 228, 247, 266, 273, 312, 338, 364, 389, 399, 456, 494, 507, 532, 546, 676, 728, 741, 778, 798, 988, 1014, 1064, 1092, 1167, 1183, 1352, 1482, 1556, 1596, 1729, 1976, 2028, 2184, 2334, 2366, 2723, 2964, 3112, 3192, 3211, 3458, 3549, 4056, 4668, 4732, 5057, 5187, 5446, 5928, 6422, 6916, 7098, 7391, 8169, 9336, 9464, 9633, 10114, 10374, 10892, 12844, 13832, 14196, 14782, 15171, 16338, 19266, 20228, 20748, 21784, 22173, 22477, 25688, 28392, 29564, 30342, 32676, 35399, 38532, 40456, 41496, 44346, 44954, 51737, 59128, 60684, 65352, 65741, 67431, 70798, 77064, 88692, 89908, 96083, 103474, 106197, 121368, 131482, 134862, 141596, 155211, 177384, 179816, 192166, 197223, 206948, 212394, 262964, 269724, 283192, 288249, 310422, 384332, 394446, 413896, 424788, 460187, 525928, 539448, 576498, 620844, 672581, 768664, 788892, 849576, 920374, 1152996, 1241688, 1249079, 1345162, 1380561, 1577784, 1840748, 2017743, 2305992, 2498158, 2690324, 2761122, 3681496, 3747237, 4035486, 4996316, 5380648, 5522244, 7494474, 8070972, 8743553, 9992632, 11044488, 14988948, 16141944, 17487106, 26230659, 29977896, 34974212, 52461318, 69948424, 104922636, 209845272]

約数ペア:

[(1, 209845272), (2, 104922636), (3, 69948424), (4, 52461318), (6, 34974212), (7, 29977896), (8, 26230659), (12, 17487106), (13, 16141944), (14, 14988948), (19, 11044488), (21, 9992632), (24, 8743553), (26, 8070972), (28, 7494474), (38, 5522244), (39, 5380648), (42, 4996316), (52, 4035486), (56, 3747237), (57, 3681496), (76, 2761122), (78, 2690324), (84, 2498158), (91, 2305992), (104, 2017743), (114, 1840748), (133, 1577784), (152, 1380561), (156, 1345162), (168, 1249079), (169, 1241688), (182, 1152996), (228, 920374), (247, 849576), (266, 788892), (273, 768664), (312, 672581), (338, 620844), (364, 576498), (389, 539448), (399, 525928), (456, 460187), (494, 424788), (507, 413896), (532, 394446), (546, 384332), (676, 310422), (728, 288249), (741, 283192), (778, 269724), (798, 262964), (988, 212394), (1014, 206948), (1064, 197223), (1092, 192166), (1167, 179816), (1183, 177384), (1352, 155211), (1482, 141596), (1556, 134862), (1596, 131482), (1729, 121368), (1976, 106197), (2028, 103474), (2184, 96083), (2334, 89908), (2366, 88692), (2723, 77064), (2964, 70798), (3112, 67431), (3192, 65741), (3211, 65352), (3458, 60684), (3549, 59128), (4056, 51737), (4668, 44954), (4732, 44346), (5057, 41496), (5187, 40456), (5446, 38532), (5928, 35399), (6422, 32676), (6916, 30342), (7098, 29564), (7391, 28392), (8169, 25688), (9336, 22477), (9464, 22173), (9633, 21784), (10114, 20748), (10374, 20228), (10892, 19266), (12844, 16338), (13832, 15171), (14196, 14782)]