198542848

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1843

約数の個数: 80

約数和(自身を含む): 468255744

約数和(自身を除く): 269712896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1787, 1792, 1984, 3472, 3574, 3584, 3968, 6944, 7148, 7936, 12509, 13888, 14296, 15872, 25018, 27776, 28592, 50036, 55397, 55552, 57184, 100072, 110794, 111104, 114368, 200144, 221588, 228736, 387779, 400288, 443176, 457472, 775558, 800576, 886352, 914944, 1551116, 1601152, 1772704, 3102232, 3202304, 3545408, 6204464, 6404608, 7090816, 12408928, 14181632, 24817856, 28363264, 49635712, 99271424, 198542848]

約数ペア:

[(1, 198542848), (2, 99271424), (4, 49635712), (7, 28363264), (8, 24817856), (14, 14181632), (16, 12408928), (28, 7090816), (31, 6404608), (32, 6204464), (56, 3545408), (62, 3202304), (64, 3102232), (112, 1772704), (124, 1601152), (128, 1551116), (217, 914944), (224, 886352), (248, 800576), (256, 775558), (434, 457472), (448, 443176), (496, 400288), (512, 387779), (868, 228736), (896, 221588), (992, 200144), (1736, 114368), (1787, 111104), (1792, 110794), (1984, 100072), (3472, 57184), (3574, 55552), (3584, 55397), (3968, 50036), (6944, 28592), (7148, 27776), (7936, 25018), (12509, 15872), (13888, 14296)]