219711384

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 618883200

約数和(自身を除く): 399171816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 173, 186, 248, 279, 346, 372, 519, 558, 569, 692, 744, 1038, 1116, 1138, 1384, 1557, 1707, 2076, 2232, 2276, 3114, 3414, 4152, 4552, 5121, 5363, 6228, 6828, 10242, 10726, 12456, 13656, 16089, 17639, 20484, 21452, 32178, 35278, 40968, 42904, 48267, 52917, 64356, 70556, 96534, 98437, 105834, 128712, 141112, 158751, 193068, 196874, 211668, 295311, 317502, 386136, 393748, 423336, 590622, 635004, 787496, 885933, 1181244, 1270008, 1771866, 2362488, 3051547, 3543732, 6103094, 7087464, 9154641, 12206188, 18309282, 24412376, 27463923, 36618564, 54927846, 73237128, 109855692, 219711384]

約数ペア:

[(1, 219711384), (2, 109855692), (3, 73237128), (4, 54927846), (6, 36618564), (8, 27463923), (9, 24412376), (12, 18309282), (18, 12206188), (24, 9154641), (31, 7087464), (36, 6103094), (62, 3543732), (72, 3051547), (93, 2362488), (124, 1771866), (173, 1270008), (186, 1181244), (248, 885933), (279, 787496), (346, 635004), (372, 590622), (519, 423336), (558, 393748), (569, 386136), (692, 317502), (744, 295311), (1038, 211668), (1116, 196874), (1138, 193068), (1384, 158751), (1557, 141112), (1707, 128712), (2076, 105834), (2232, 98437), (2276, 96534), (3114, 70556), (3414, 64356), (4152, 52917), (4552, 48267), (5121, 42904), (5363, 40968), (6228, 35278), (6828, 32178), (10242, 21452), (10726, 20484), (12456, 17639), (13656, 16089)]