197950872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 589824000

約数和(自身を除く): 391873128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 191, 199, 217, 248, 372, 382, 398, 434, 573, 597, 651, 744, 764, 796, 868, 1146, 1194, 1302, 1337, 1393, 1528, 1592, 1736, 2292, 2388, 2604, 2674, 2786, 4011, 4179, 4584, 4776, 5208, 5348, 5572, 5921, 6169, 8022, 8358, 10696, 11144, 11842, 12338, 16044, 16716, 17763, 18507, 23684, 24676, 32088, 33432, 35526, 37014, 38009, 41447, 43183, 47368, 49352, 71052, 74028, 76018, 82894, 86366, 114027, 124341, 129549, 142104, 148056, 152036, 165788, 172732, 228054, 248682, 259098, 266063, 304072, 331576, 345464, 456108, 497364, 518196, 532126, 798189, 912216, 994728, 1036392, 1064252, 1178279, 1596378, 2128504, 2356558, 3192756, 3534837, 4713116, 6385512, 7069674, 8247953, 9426232, 14139348, 16495906, 24743859, 28278696, 32991812, 49487718, 65983624, 98975436, 197950872]

約数ペア:

[(1, 197950872), (2, 98975436), (3, 65983624), (4, 49487718), (6, 32991812), (7, 28278696), (8, 24743859), (12, 16495906), (14, 14139348), (21, 9426232), (24, 8247953), (28, 7069674), (31, 6385512), (42, 4713116), (56, 3534837), (62, 3192756), (84, 2356558), (93, 2128504), (124, 1596378), (168, 1178279), (186, 1064252), (191, 1036392), (199, 994728), (217, 912216), (248, 798189), (372, 532126), (382, 518196), (398, 497364), (434, 456108), (573, 345464), (597, 331576), (651, 304072), (744, 266063), (764, 259098), (796, 248682), (868, 228054), (1146, 172732), (1194, 165788), (1302, 152036), (1337, 148056), (1393, 142104), (1528, 129549), (1592, 124341), (1736, 114027), (2292, 86366), (2388, 82894), (2604, 76018), (2674, 74028), (2786, 71052), (4011, 49352), (4179, 47368), (4584, 43183), (4776, 41447), (5208, 38009), (5348, 37014), (5572, 35526), (5921, 33432), (6169, 32088), (8022, 24676), (8358, 23684), (10696, 18507), (11144, 17763), (11842, 16716), (12338, 16044)]