204396848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 433972224

約数和(自身を除く): 229575376

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 97, 122, 127, 136, 194, 244, 254, 272, 388, 488, 508, 776, 976, 1016, 1037, 1552, 1649, 2032, 2074, 2159, 3298, 4148, 4318, 5917, 6596, 7747, 8296, 8636, 11834, 12319, 13192, 15494, 16592, 17272, 23668, 24638, 26384, 30988, 34544, 47336, 49276, 61976, 94672, 98552, 100589, 123952, 131699, 197104, 201178, 209423, 263398, 402356, 418846, 526796, 751459, 804712, 837692, 1053592, 1502918, 1609424, 1675384, 2107184, 3005836, 3350768, 6011672, 12023344, 12774803, 25549606, 51099212, 102198424, 204396848]

約数ペア:

[(1, 204396848), (2, 102198424), (4, 51099212), (8, 25549606), (16, 12774803), (17, 12023344), (34, 6011672), (61, 3350768), (68, 3005836), (97, 2107184), (122, 1675384), (127, 1609424), (136, 1502918), (194, 1053592), (244, 837692), (254, 804712), (272, 751459), (388, 526796), (488, 418846), (508, 402356), (776, 263398), (976, 209423), (1016, 201178), (1037, 197104), (1552, 131699), (1649, 123952), (2032, 100589), (2074, 98552), (2159, 94672), (3298, 61976), (4148, 49276), (4318, 47336), (5917, 34544), (6596, 30988), (7747, 26384), (8296, 24638), (8636, 23668), (11834, 17272), (12319, 16592), (13192, 15494)]