198114304

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:209

約数の個数: 66

約数和(自身を含む): 414050784

約数和(自身を除く): 215936480

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 256, 316, 496, 512, 632, 992, 1024, 1264, 1984, 2449, 2528, 3968, 4898, 5056, 6241, 7936, 9796, 10112, 12482, 15872, 19592, 20224, 24964, 31744, 39184, 40448, 49928, 78368, 80896, 99856, 156736, 193471, 199712, 313472, 386942, 399424, 626944, 773884, 798848, 1253888, 1547768, 1597696, 2507776, 3095536, 3195392, 6191072, 6390784, 12382144, 24764288, 49528576, 99057152, 198114304]

約数ペア:

[(1, 198114304), (2, 99057152), (4, 49528576), (8, 24764288), (16, 12382144), (31, 6390784), (32, 6191072), (62, 3195392), (64, 3095536), (79, 2507776), (124, 1597696), (128, 1547768), (158, 1253888), (248, 798848), (256, 773884), (316, 626944), (496, 399424), (512, 386942), (632, 313472), (992, 199712), (1024, 193471), (1264, 156736), (1984, 99856), (2449, 80896), (2528, 78368), (3968, 49928), (4898, 40448), (5056, 39184), (6241, 31744), (7936, 24964), (9796, 20224), (10112, 19592), (12482, 15872)]