199369280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 168

約数和(自身を含む): 551322240

約数和(自身を除く): 351952960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 121, 152, 160, 176, 190, 209, 220, 242, 271, 304, 320, 352, 380, 418, 440, 484, 542, 605, 608, 704, 760, 836, 880, 968, 1045, 1084, 1210, 1216, 1355, 1520, 1672, 1760, 1936, 2090, 2168, 2299, 2420, 2710, 2981, 3040, 3344, 3520, 3872, 4180, 4336, 4598, 4840, 5149, 5420, 5962, 6080, 6688, 7744, 8360, 8672, 9196, 9680, 10298, 10840, 11495, 11924, 13376, 14905, 16720, 17344, 18392, 19360, 20596, 21680, 22990, 23848, 25745, 29810, 32791, 33440, 36784, 38720, 41192, 43360, 45980, 47696, 51490, 56639, 59620, 65582, 66880, 73568, 82384, 86720, 91960, 95392, 102980, 113278, 119240, 131164, 147136, 163955, 164768, 183920, 190784, 205960, 226556, 238480, 262328, 283195, 327910, 329536, 367840, 411920, 453112, 476960, 524656, 566390, 623029, 655820, 735680, 823840, 906224, 953920, 1049312, 1132780, 1246058, 1311640, 1647680, 1812448, 2098624, 2265560, 2492116, 2623280, 3115145, 3624896, 4531120, 4984232, 5246560, 6230290, 9062240, 9968464, 10493120, 12460580, 18124480, 19936928, 24921160, 39873856, 49842320, 99684640, 199369280]

約数ペア:

[(1, 199369280), (2, 99684640), (4, 49842320), (5, 39873856), (8, 24921160), (10, 19936928), (11, 18124480), (16, 12460580), (19, 10493120), (20, 9968464), (22, 9062240), (32, 6230290), (38, 5246560), (40, 4984232), (44, 4531120), (55, 3624896), (64, 3115145), (76, 2623280), (80, 2492116), (88, 2265560), (95, 2098624), (110, 1812448), (121, 1647680), (152, 1311640), (160, 1246058), (176, 1132780), (190, 1049312), (209, 953920), (220, 906224), (242, 823840), (271, 735680), (304, 655820), (320, 623029), (352, 566390), (380, 524656), (418, 476960), (440, 453112), (484, 411920), (542, 367840), (605, 329536), (608, 327910), (704, 283195), (760, 262328), (836, 238480), (880, 226556), (968, 205960), (1045, 190784), (1084, 183920), (1210, 164768), (1216, 163955), (1355, 147136), (1520, 131164), (1672, 119240), (1760, 113278), (1936, 102980), (2090, 95392), (2168, 91960), (2299, 86720), (2420, 82384), (2710, 73568), (2981, 66880), (3040, 65582), (3344, 59620), (3520, 56639), (3872, 51490), (4180, 47696), (4336, 45980), (4598, 43360), (4840, 41192), (5149, 38720), (5420, 36784), (5962, 33440), (6080, 32791), (6688, 29810), (7744, 25745), (8360, 23848), (8672, 22990), (9196, 21680), (9680, 20596), (10298, 19360), (10840, 18392), (11495, 17344), (11924, 16720), (13376, 14905)]